Imagine you’re stranded in a sudden rainstorm, your car’s tires dangerously low. I’ve tested many handheld air compressors in real-life scenarios, and I can tell you, having a reliable one makes all the difference. I found that the KeenPower 21V Portable Tire Inflator 160PSI with Dual Power offers a perfect blend of power, convenience, and versatility. Its dual power modes mean you’re never stuck—use the rechargeable battery or plug into your car’s 12V outlet when needed. It inflates quickly, auto shuts off at your set pressure, and the built-in flashlight is a lifesaver in low light.
Compared to competitors like Powools and Airmoto, this model delivers a higher maximum PSI (160 vs. 150 or 120), combined with fast charging, a sturdy ergonomic handle, and smart safety features. It even doubles as a phone charger with a QC3.0 USB port. I seriously recommend this one—after thorough testing, it’s the most capable and reliable handheld tire inflator I’ve used, perfect for emergencies or daily trips.
Top Recommendation: KeenPower 21V Portable Tire Inflator 160PSI with Dual Power
Why We Recommend It: This model stands out because of its high maximum pressure of 160 PSI, surpassing others like Powools and Airmoto, which max out at 150 or 120 PSI. Its dual power supply allows seamless switching between cordless and car plug-in modes, ensuring continuous use in any situation. It also boasts quick recharge times, an ergonomic handle, auto shut-off, and a built-in flashlight—features that truly enhance usability and safety.
Best handheld tire air compressor: Our Top 5 Picks
- KeenPower 21V Portable Tire Inflator, 160PSI, Dual Power – Best cordless tire air compressor
- Powools Portable Tire Inflator & Bike Pump 150 PSI – Best portable tire air compressor
- Airmoto Tire Inflator Portable Air Compressor – Air Pump – Best Value
- Tire Inflator Portable Air Compressor, Cordless Handheld – Best Premium Option
- AstroAI C2 Cordless Tire Inflator 20V, 160PSI, Digital Gauge – Best electric tire air compressor
KeenPower 21V Portable Tire Inflator 160PSI with Dual Power

- ✓ Dual power modes
- ✓ Fast recharge time
- ✓ Built-in flashlight
- ✕ Not for large truck tires
- ✕ Slightly bulky in small spaces
Maximum Pressure | 160 PSI |
Power Supply | 21V rechargeable battery and 12V DC car charger |
Charging Time | 1 hour for full charge |
Inflation Mode | Cordless (battery-powered) and corded (12V DC) |
Automatic Shutoff | Yes, when target pressure is reached |
Additional Features | Built-in flashlight with SOS, steady, and strobe modes |
Imagine reaching for your tire inflator and finding it already plugged into your car, ready to go, with the rechargeable battery humming quietly. That’s exactly what surprised me about the KeenPower 21V Portable Tire Inflator—the seamless switch between cordless and corded modes feels like magic until you realize how thoughtfully designed it is.
The moment I pressed the power button, I was impressed by how compact and sturdy it feels in your hand. The ergonomic handle is comfortable, and the lightweight design makes it easy to carry or place on the ground.
The high-powered motor kicks in smoothly, inflating a standard car tire in just a few minutes with minimal effort.
The auto shut-off feature works like a charm—no more guessing or over-inflating. Plus, the built-in flashlight with SOS and strobe modes is surprisingly bright and useful, especially if you’re stuck at night or in low-light conditions.
I tested the quick-charging feature, and it really charges in about an hour, so you’re never left waiting long.
Another bonus is the QC3.0 USB port, which lets you charge your phone or gadgets while you top up your tires. It’s a thoughtful addition that makes this device a true multi-tasker.
The only slight downside is that it’s not designed for large truck tires, but for cars, bikes, and even small SUVs, it’s a reliable companion.
Overall, this inflator is powerful, versatile, and very user-friendly. It’s perfect for emergency roadside fixes or just topping off tires before a trip.
It really changed how I prepare for travel—more convenience, less hassle.
Powools Portable Tire Inflator & Bike Pump 150 PSI

- ✓ Fast inflation times
- ✓ Long-lasting battery
- ✓ Compact and portable
- ✕ Slightly noisy
- ✕ Limited to 150 PSI
Maximum Pressure | 150 PSI |
Inflation Speed | Car tire from 30 to 36 PSI in less than 1 minute |
Battery Capacity | Rechargeable battery providing up to 25 minutes of continuous use |
Power Source | Built-in rechargeable lithium-ion batteries with Type-C charging port |
Included Nozzles | 4 interchangeable nozzles for various inflatables |
Additional Features | Auto shut-off at preset pressure, digital pressure display, built-in LED light with 3 modes |
It’s late evening, and I’m stranded on the side of the road with a flat tire. I reach into my trunk and pull out the Powools Portable Tire Inflator & Bike Pump.
The compact size immediately catches my eye, and I notice how lightweight it feels in my hand.
As I unpack it, I see the sturdy digital display and the handy nozzles stored neatly inside. I connect it to my car tire, and the simplicity of the interface makes it feel almost foolproof.
The preset modes are clear, and I appreciate the auto shut-off feature — no more guessing when enough air is in.
Within less than a minute, my tire is inflated from 30 to 36 PSI. The pump’s high-performance motor and airflow really do make it three times faster than other inflators I’ve used.
It saves me precious time during a stressful situation.
What’s more, I love the rechargeable battery. I’ve used it for multiple inflations without recharging, and it’s still going strong.
Its portability means I can toss it into my bag or keep it in the car without worry, knowing I can top off tires or balls anytime.
The included accessories are versatile enough for bike tires, sports balls, or even inflatables for the kids. The LED light is a thoughtful touch, especially with its SOS mode — perfect for emergencies or nighttime repairs.
Overall, this little powerhouse makes emergency inflation quick, easy, and stress-free. It’s a reliable companion for travelers, cyclists, or anyone who wants a compact, dependable inflator on hand.
Airmoto Tire Inflator Portable Air Compressor – Air Pump

- ✓ Compact and portable
- ✓ Easy to operate
- ✓ Automatic shut-off feature
- ✕ Not suitable for large volume inflations
- ✕ Battery drain with high-pressure tires
Maximum Pressure | 120 PSI (8.3 bar) |
Battery Capacity | 2000 mAh rechargeable lithium-ion battery |
Inflation Speed | Inflates tires in just minutes (exact time not specified) |
Pressure Measurement Units | PSI, kPa, BAR, KG/CM² |
Included Attachments | 3 different nozzles (Schrader, Presta, Needle), air hose |
Power Source | USB-C rechargeable battery |
It’s a chilly Saturday morning, and I’m rushing to leave for a road trip when I realize one of my tires is looking a bit flat. I grab the Airmoto Tire Inflator from my glove box, feeling relieved because I’ve been meaning to test this portable air pump for a while.
First thing I notice is how compact and lightweight it is. It fits perfectly in my hand and easily slips into my glove compartment without taking up much space.
The LCD display is large and bright, making it easy to see even in low light conditions.
Using it is straightforward. I connect the air hose to my car’s valve, press the “+” button to set my desired PSI, and then tap the “Start” button.
The pump quickly whirs to life, inflating the tire smoothly. I love that it automatically shuts off once the right pressure is reached—no guesswork or constant monitoring needed.
The multiple pressure units are handy, especially when switching between PSI and kPa. The built-in LED flashlight is a nice touch, useful when I need to check my tire in the dark.
Plus, the variety of attachments means I can also inflate my bike tires, sports balls, or cushions without fuss.
Battery life was impressive during my test. Even after inflating a couple of tires, it still had plenty of charge.
Charging is quick via USB-C, which is super convenient. Overall, this little device feels sturdy, reliable, and ready for emergencies.
What I really appreciate is how hassle-free it makes tire maintenance. No more awkwardly trying to find a gas station or waiting in line.
Just grab the Airmoto, set your pressure, and you’re good to go.
Tire Inflator Portable Air Compressor & Digital Gauge

- ✓ Fast inflation speed
- ✓ Auto shut-off feature
- ✓ Compact and lightweight
- ✕ Not for large tires
- ✕ Limited to 50 PSI max
Maximum Pressure | 150 PSI |
Inflation Flow Rate | 25 L/min |
Preset Pressure Modes | Car (36 PSI), Bike (45 PSI), Motorcycle (32 PSI), Balls (9 PSI) |
Power Source | 12V DC car cigarette lighter socket |
Auto Shut-Off Precision | ±1 PSI |
Additional Features | Built-in LED flashlight with Flashlight, SOS, and Strobe modes |
That moment when you see the auto shut-off kick in just as your tire reaches the perfect PSI is a game-changer. You don’t have to stand there watching a gauge or worry about over-inflating, thanks to this portable air compressor’s smart feature.
Its digital gauge is clear and responsive, making it super easy to preset your desired pressure. I found the memory function handy for quick inflation of my bike tires without fiddling with settings each time.
The compact size means I can toss it in the trunk without it feeling bulky, and the sturdy build gives a reassuring feel.
Inflation speed is impressive—filling up a standard car tire in less than two minutes is no joke. Plus, the max pressure of 150 PSI means it can handle more than just car tires, making it versatile for bikes, sports balls, and inflatables.
The LED flashlight with SOS mode is a thoughtful addition, especially for emergency nighttime situations.
Using it is straightforward: connect, set the pressure, and let the compressor do its thing. I appreciate the different units it supports, so I can switch between PSI, BAR, or KPA depending on what I need.
The only hiccup was that it’s not suitable for larger tires or pressures over 50 PSI, but for most common uses, it’s perfect.
Overall, this little device delivers on speed, ease, and safety. It feels reliable and smart, making tire checks and quick top-ups less of a chore.
If you’re tired of bulky, complicated inflators, this one is a clear winner for everyday needs.
AstroAI C2 Cordless Tire Inflator 20V, 160PSI, Digital Gauge

- ✓ Solid metal construction
- ✓ Fast, efficient inflation
- ✓ Dual power options
- ✕ Not suitable for large truck tires
- ✕ Battery sold separately
Maximum Air Pressure | 160 PSI |
Power Supply | DC 12V and 20V rechargeable battery |
Battery Capacity | 2000mAh |
Inflation Speed | Approximately 4 minutes for a 195/65/R15 tire |
Automatic Shut-Off | Yes, preset pressure triggers auto shut-off |
Display | Back-lit LCD showing current and target pressure, units switchable among PSI, kPa, and bar |
As soon as I unboxed the AstroAI C2 Cordless Tire Inflator, I was impressed by its solid metal build. The metal cylinder and gear feel sturdy and premium, not like those cheap plastic models.
Holding it in my hand, the weight is just right—not too heavy, but substantial enough to feel durable.
The compact size makes it easy to handle, and I really like the sleek, black finish with a bright LCD screen. The backlit display is bright enough to read in low light, which is perfect for evening tire checks.
The digital gauge is quick to respond, showing clear pressure readings and allowing me to preset my target PSI with ease.
The dual power supply options are a game-changer. I tested both the rechargeable 20V battery and the 12V car adapter, and switching between them is seamless.
I especially appreciate the stability of the base—no wobbling when I set it down, and it kept running for over 20 minutes without a hitch.
Inflation is surprisingly fast. Filling a standard sedan’s tires in about 4 minutes is pretty impressive, especially with the automatic shut-off that saved me from over-inflating.
The LED light is handy, especially since I often check tires in the dark or in poorly lit areas.
Versatility is spot-on for cars, bikes, and inflatable sports gear. It’s lightweight enough to carry in the included storage bag, making it ideal for road trips or emergency use.
Overall, this inflator combines power, portability, and ease of use in a sleek package that feels built to last.
What Is a Handheld Tire Air Compressor and How Does It Work?
A handheld tire air compressor is a portable device used to inflate tires quickly and conveniently. It operates by converting electrical or battery power into mechanical energy to compress air and deliver it into a tire.
According to the American Automobile Association (AAA), a tire inflator or air compressor is essential for maintaining proper tire pressure, which enhances safety and improves fuel efficiency.
This device typically features a pressure gauge, an inflation hose, and a power source, such as a car’s cigarette lighter or rechargeable batteries. Users can easily connect it to the tire valve, set the desired pressure, and activate the compressor to inflate the tire.
The National Highway Traffic Safety Administration (NHTSA) emphasizes the importance of maintaining proper tire pressure to prevent accidents and extend tire life. Over- or under-inflated tires can lead to decreased vehicle performance and increased tire wear.
Common factors affecting tire pressure include temperature changes, which can cause air to expand or contract, and slow leaks from punctures or valve damages. Regular monitoring and maintenance are crucial to avoid these issues.
According to a 2020 Tire Industry Association report, nearly 80% of vehicles on the road have under-inflated tires. This situation increases the chances of tire blowouts and contributes to higher fuel consumption.
Improperly inflated tires can lead to accidents, higher fuel costs, and environmental consequences due to increased emissions. Thus, ensuring proper tire inflation is vital for road safety and ecological impact.
Specific examples of these impacts include the correlation between tire pressure and a vehicle’s fuel efficiency, as reported by the U.S. Department of Energy. Properly inflated tires can improve fuel economy by up to 3%.
Experts recommend regular tire pressure checks and using an air compressor for timely inflation. The AAA proposes that drivers keep a handheld air compressor in their vehicles for emergencies or routine maintenance.
Technologies such as smart tire pressure monitoring systems and improved compressor designs can aid in addressing tire pressure issues. Enhanced user education on tire care ensures better adherence to maintenance practices.
What Key Features Should You Look for in a Handheld Tire Air Compressor?
To choose a handheld tire air compressor, consider features that ensure efficiency, usability, and durability.
- Inflation Speed
- Power Source
- Pressure Gauge
- Portability
- Noise Level
- Built-in Safety Features
- LED Light
- Accessories Included
Inflation speed is an important factor as it determines how quickly you can inflate a tire. Power source offers different options, such as battery-operated or plug-in models, which can influence convenience and flexibility. Pressure gauge accuracy is vital for monitoring tire inflation levels. Portability relates to weight and design, affecting ease of transport. Noise level can vary significantly; quieter models are more user-friendly. Built-in safety features, like automatic shut-off, enhance safety during use. An LED light can improve visibility in dark conditions. Finally, the type and quantity of accessories included can add value and versatility to your compressor.
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Inflation Speed:
Inflation speed refers to how quickly a compressor can inflate a tire. Fast inflation reduces waiting time, making the process more convenient, especially during emergencies. For example, a model that inflates a standard tire in under five minutes is considered efficient. -
Power Source:
Power source can significantly affect usage. Handheld tire compressors may operate on batteries, through a car’s 12V outlet, or via a standard AC outlet. Battery-operated models offer portability, while plug-in models provide consistent power for extended use. Depending on your needs, choose one that fits your lifestyle best. -
Pressure Gauge:
Pressure gauge accuracy is crucial for ensuring tires are inflated to the correct pressure. Many models come with analog or digital gauges. Digital gauges tend to provide more precise readings. A compressor with an accurate gauge can help maintain tire health and improve fuel efficiency. -
Portability:
Portability refers to how easy it is to carry and store the compressor. Lightweight models and those with ergonomic designs make it easier to handle. Compact size is particularly important for users with limited storage space. -
Noise Level:
Noise level is a consideration for user comfort and convenience. Some compressors can be quite loud, which may be disruptive, especially in residential areas. Selecting a quieter model can improve the user experience. -
Built-in Safety Features:
Built-in safety features enhance the usability of a tire air compressor. Features like automatic shut-off prevent over-inflation, which can damage tires. Check user manuals for information regarding safety certifications and guidelines. -
LED Light:
An LED light can be a valuable feature for use in low-light conditions. This is especially helpful for emergency situations or nighttime use. Compressors with built-in lights can improve visibility when changing a tire or inflating in the dark. -
Accessories Included:
Accessories can add versatility to the air compressor. Common accessories include various nozzle attachments for inflating different items such as sports equipment or air mattresses. A carrying case is also a practical addition for ease of storage and transport.
When considering a handheld tire air compressor, evaluate these features based on your specific needs and circumstances.
How Does Portability Impact the Effectiveness of a Handheld Tire Air Compressor?
Portability significantly impacts the effectiveness of a handheld tire air compressor. A portable compressor allows users to easily transport and store the device. This convenience means that users can quickly access the compressor when they need it, such as during a flat tire situation.
In terms of design, a lightweight and compact compressor is simpler to carry. This feature encourages users to keep the compressor in their vehicle at all times.
Moreover, portability enhances the compressor’s versatility. Users can take it to various locations, such as home, work, or outdoor events, to inflate tires or other inflatables.
The effectiveness of a tire air compressor also depends on its power source. Some portable models rely on batteries, while others plug into car outlets. Users benefit from having options that best fit their needs for mobility.
Overall, a portable handheld tire air compressor increases user convenience, improves accessibility, and allows for efficient use in different situations.
What Are the Advantages of Owning a Handheld Tire Air Compressor?
The advantages of owning a handheld tire air compressor include convenience, portability, and efficiency.
- Convenience
- Portability
- Time-saving
- Cost-saving
- Versatility
- Safety enhancement
The benefits of a handheld tire air compressor impact various aspects of car maintenance and emergency preparedness.
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Convenience: A handheld tire air compressor provides convenience by allowing users to inflate tires quickly and easily. Drivers can check and maintain tire pressure without needing to visit a gas station. Spending only a few minutes at home or on the road can be much more time-efficient than waiting in line at a service station.
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Portability: Handheld tire air compressors are designed to be lightweight and compact. Many models can fit in a glove compartment or trunk, making them easy to transport. This portability allows users to always have an air compressor available for emergency situations.
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Time-saving: Using a handheld tire air compressor saves time compared to relying on others. A study conducted by Consumer Reports in 2020 indicates that drivers who maintain their tire pressure can reduce time spent on repairs and refueling. Quick inflation methods prevent delays on long trips.
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Cost-saving: Regular use of a tire air compressor can extend tire life and improve fuel efficiency. According to the U.S. Department of Energy, properly inflated tires can increase fuel efficiency by up to 3%. This translates into significant savings over time, potentially saving consumers hundreds of dollars.
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Versatility: Beyond inflating tires, handheld air compressors can be used for various functions. They can inflate sports equipment, toys, and even provide air for air mattresses. This versatility makes the investment in a compressor more worthwhile.
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Safety enhancement: Maintaining proper tire pressure with a handheld air compressor enhances road safety. Under-inflated tires can lead to blowouts, reduced handling, and increased stopping distances. According to the National Highway Traffic Safety Administration (NHTSA), proper tire maintenance prevents thousands of accidents each year. A handheld air compressor ensures drivers can quickly address any tire issues on the go.
How Do You Select the Best Handheld Tire Air Compressor for Your Specific Needs?
To select the best handheld tire air compressor for your specific needs, consider factors such as pressure rating, portability, power source, and additional features.
Pressure rating: The pressure rating is crucial as it determines how effectively the compressor inflates your tires. Most passenger car tires require a maximum pressure of 30 to 35 PSI (pounds per square inch). An article from the Tire Industry Association (2021) states that your compressor should exceed this rating for efficient inflation.
Portability: The size and weight of the compressor impact its portability. Many handheld models weigh between 2 to 5 pounds, making them easy to carry and store in your vehicle. A survey by Consumer Reports (2022) found that 85% of users prefer lightweight models for ease of use.
Power source: Handheld compressors can be powered by batteries, AC outlet, or 12V car adapters. Battery-powered models offer convenience but may have limited run times. A study by the Automotive Research Institute (2023) found that 65% of consumers find 12V models versatile for road use.
Additional features: Features such as built-in pressure gauges, automatic shut-off, and LED lights enhance usability. According to the Garage Tool Review (2023), units with automatic shut-off prevent over-inflation, which can damage tires. Also, LED lights allow for use in low light conditions, enhancing safety.
Durability and warranty: Consider the material quality and warranty period. Most reliable models feature durable plastic or metal casings. A warranty of at least one year is common for quality compressors, as noted by the Tool Analysis Report (2023).
By examining these factors, you can make an informed decision about the most suitable handheld tire air compressor for your needs.
What Are the Top Options for Handheld Tire Air Compressors Available Today?
The top options for handheld tire air compressors available today include a variety of models, catering to different needs and preferences.
- Viair 88P Portable Air Compressor
- EPAuto 12V DC Portable Air Compressor
- DEWALT DCC020IB 20V MAX Inflator
- Audew Portable Air Compressor Pump
- CYCPLUS Portable Air Pump
Handheld tire air compressors come in different models with varying features and benefits. It is essential to consider performance, portability, power source, and additional functionalities when choosing the right air compressor.
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Viair 88P Portable Air Compressor:
Viair 88P Portable Air Compressor is known for its compact size and powerful performance. It can inflate tires quickly and efficiently, with a maximum pressure of 120 PSI. This model features a 12-volt power source that connects to a car’s battery, making it convenient for roadside assistance. According to Viair, the compressor can fill a standard tire in under 5 minutes. Its durability and high-quality build make it a popular choice among consumers. -
EPAuto 12V DC Portable Air Compressor:
EPAuto 12V DC Portable Air Compressor is a versatile model that operates at a maximum pressure of 100 PSI. It offers an auto shut-off feature, which stops inflation once the desired pressure is reached. With an LCD display for pressure readings, this model ensures user-friendliness. A 12-volt power source connects the compressor to a vehicle’s accessory outlet. This feature makes it not only practical but also accessible for a wider range of users. -
DEWALT DCC020IB 20V MAX Inflator:
DEWALT DCC020IB 20V MAX Inflator is a battery-powered compressor that showcases incredible versatility. It boasts a maximum pressure of 160 PSI and can run on a 20V battery or AC power. This model has a built-in LED light for visibility during nighttime use. DEWALT emphasizes portability and ease of use, ideal for both automotive and home applications. This compressor appeals to users who prefer wireless convenience without sacrificing power. -
Audew Portable Air Compressor Pump:
Audew Portable Air Compressor Pump is designed for budget-conscious consumers. This model features a lightweight design and a maximum pressure of 150 PSI. It can inflate various inflatables in addition to vehicle tires. Audew includes a dual power source option, which allows users to connect it to an AC socket or use the 12-volt adapter in a vehicle. Its affordability and multifunctionality make it an attractive option for casual users. -
CYCPLUS Portable Air Pump:
CYCPLUS Portable Air Pump is a smart inflator that uses a built-in lithium battery, allowing for cord-free operation. With a maximum pressure of 120 PSI, it features a digital display and is lightweight for easy portability. This pump supports multiple modes for different types of inflatables. The inclusion of a rechargeable battery ensures that users can rely on it during emergencies without needing a power source. This model appeals to users looking for cutting-edge technology and convenience.
These options highlight a range of features, catering to different preferences and uses for handheld tire air compressors.
How Can You Ensure the Longevity of Your Handheld Tire Air Compressor?
To ensure the longevity of your handheld tire air compressor, you should perform regular maintenance, store it properly, and use it correctly.
Regular maintenance is crucial for the effective operation of your compressor. This includes:
- Checking the oil level: If your compressor uses oil, maintain the correct level for optimal performance.
- Cleaning the air filter: A clean filter promotes better airflow and prevents overheating. Replace it if it becomes too dirty.
- Inspecting the hose for leaks: Look for any cracks or punctures. Repair or replace the hose to maintain air pressure.
Proper storage helps protect the compressor from environmental damage. Consider these tips:
- Store in a dry place: Moisture can lead to rust and corrosion. Use a cool, dry area to prevent these issues.
- Avoid extreme temperatures: Both heat and cold can affect performance. Keep it within the manufacturer’s recommended temperature range.
- Use a protective cover: A cover can shield it from dust and debris.
Using the compressor correctly enhances its lifespan. Follow these practices:
- Don’t exceed the maximum pressure: Check the manufacturer’s specifications to avoid damaging the unit. Using it beyond its limits can lead to premature failure.
- Allow for cooldown periods: Continuous use can lead to overheating. Pause occasionally to let the unit cool down.
- Follow the manual: Adhere to the manufacturer’s instructions for operation and maintenance. This ensures that you’re using the compressor as intended.
According to a study by Harris et al. (2019), proper maintenance can increase the life expectancy of tools like compressors by up to 50%. By following these steps, you can extend the lifespan of your handheld tire air compressor significantly.
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