

🚗 Inflate with confidence, wherever the road takes you!
The AstroAI Portable Tire Inflator is a 12V DC-powered air compressor featuring a 9.8-foot cord, digital pressure gauge with programmable auto shut-off, and an emergency LED light. Designed for quick, precise inflation with a compact, durable build enhanced by ToughUltra technology, it’s an essential tool for maintaining optimal tire pressure anytime, anywhere.




















| ASIN | B07QR4Q42L |
| Air Flow Capacity | 1.23 Liters Per Minute |
| Best Sellers Rank | #30 in Automotive ( See Top 100 in Automotive ) #3 in Wheel & Tire Air Compressors & Inflators |
| Brand | AstroAI |
| Bulb Type | LED |
| Capacity | 35 Liters |
| Color | Yellow |
| Customer Reviews | 4.5 4.5 out of 5 stars (106,060) |
| Date First Available | June 30, 2019 |
| Hose Length | 3 Meters |
| Included Components | tire inflator |
| Item Weight | 2.2 pounds |
| Item model number | CZK-3631 |
| Manufacturer | AstroAI |
| Manufacturer Part Number | A220B |
| Material | Plastic |
| Maximum Horsepower | 0.16 Horsepower |
| Maximum Operating Pressure | 100 Pound per Square Inch |
| Maximum Power | 120 Watts |
| Model Name | CZK-3631 |
| Motor Horsepower | 0.16 Horsepower |
| Noise Level | 80 Decibels |
| Power Source | Corded Electric |
| Product Dimensions | 6.8"L x 3.9"W x 8.4"H |
| Recommended Uses For Product | Pump Up, Tire Inflation |
| Special Feature | Quick Inflation |
| Special Features | Quick Inflation |
| Style | Auto |
| UPC | 850059155004 |
| Voltage | 12 Volts (DC) |
| Wattage | 120 watts |
H**N
Excellent portable air compressor
I’ve purchased two of these now and am really impressed. The price is reasonable, the tire pressure is accurate and I like that I can set the pressure I want and it will fill it and then shut off automatically when done. The display lights up so I can see the numbers. I also appreciate that it plugs into the car for power; I considered ones that have batteries and don’t need power, but to me that’s a lot less reliable; I don’t want to have to remember to charge it. These work perfectly every time and it’s incredibly handy to have, especially in winter when tire pressure drops. I recently took it on a work trip and was glad I did when the tire on the loaner vehicle started losing pressure; turns out there was a nail in the tire that needed repair. Thanks to this gadget, I had no issues getting safely back home.
J**R
A must have for all vehicles!
I would recommend for EVERYONE to keep one of these in their car. It has saved me more than once when I've had a slow leak or just a low tire. I have even gifted these to my friends. Super easy to use, and fills the tires fast. Safer to use than going to a gas station, and those inflators rarely work well, anyway, at least where I live. It's small and doesn't take up much space. I keep it in my trunk at all times, and use it every time my tires need some air. It's a little loud, but it works fast, so that is hardly a bother.
C**H
Great Inflator
This is a nice tire inflator. You can set the desired pressure and let it do its thing. Ot is pretty quick too. It plugs into a cigarette lighter or 12 volt outlet. The cord is long enough to reach all four tires, but you will need to do one side at a time. The only thing I don’t care for is the removable air hose. It can be a minor inconvenience but overall this is a great tire inflator.
W**D
For the price a solid device.
I bought this for a friend, and for the price, it works well. Do not purchase this expecting it to perform like a pump that costs two or three times as much. The air gauge seems to be off by about three to four PSI, and the pump is slower compared to the more expensive one I have in my own car. That said, it is a compact and easy-to-use device. The cord is long enough to plug into your car and reach both the front and rear tires on one side. The design is fine and works well for what it is meant for. If you are looking for a budget pump for an emergency kit, this one will do the job.
K**E
Compact, Reliable, and Super Handy
The AstroAI Tire Inflator is an excellent tool to keep in the car. It’s compact, easy to store, and very simple to use. The digital pressure gauge is clear and accurate, and I love that you can set the desired PSI and let it shut off automatically when it reaches it. The 9.8 ft power cord makes it easy to reach all four tires, and the 12V DC plug works perfectly with the car outlet. It inflates tires quickly and isn’t overly loud. The built-in LED light is a huge bonus for nighttime or emergency situations. I’ve also used it for bike tires and sports balls, and it works great for those too. This is a solid, dependable air compressor and a great car accessory. Highly recommend keeping one on hand.
C**N
A much needed accessory for maintaining proper tire pressure.
I have two of these AstroAI portable air compressors, one for each of the vehicles I drive on a regular basis. Access to air compressors and roadside service in the rural areas where I travel is extremely limited. The AstroAI units are extremely light, reliable, and very easy to use when tire pressure decreases and the tire pressure warning light illuminates. Connect the power supply cable and the air line and set the desired fill pressure. The digital display is large enough for my old eyes to read and the auto cutoff feature allows me to take my time disconnecting the air compressor after the desired pressure is obtained no matter how slowly I’m moving. Air flow rate and pressure is capable of increasing my tire pressure at a rate of 1 psi in approximately twenty seconds with initial tire pressure in the 20 to 30 psi range. I added a power cord extension and an air line extension because of my limited mobility. I also purchased a Plano padded case to store my AstraAI air compressor, air pressure gauge, power cord extension, and other accessories. A popular, dependable quality accessory for a great price and free shipping!
S**E
Stands out!
The AstroAI Tire Inflator stands out as one of the most valuable purchases I have made on Amazon. Despite its compact size, it delivers impressive power and performance. I particularly appreciate the automatic shut-off feature, which precisely stops inflation once the desired PSI is reached, ensuring safety and convenience. Its highly portable design allows it to be stored discreetly in the trunk, and the overall build quality is excellent. I highly recommend this product to anyone seeking a reliable and efficient tire inflation solution.
L**T
Fast inflation, easy to use.
This has saved me more than once! Inflates tires very quickly and has auto shutoff when you preset for your max pressure. Plugs into car easily. I had to inflate 4 very low tires on a car that had been sitting for a while and the unit did get a little hot. For quick jobs though, absolutely no issues. Highly recommend.
Trustpilot
3 days ago
2 weeks ago