AstroAI Portable Tire Inflator with LED Light
Overview
The AstroAI Portable 12V Tire Inflator (model CZK-3631) is a compact, corded 12V DC air compressor designed for quick inflation of car tires, bicycle tires, sports equipment and more. It features a digital pressure gauge, programmable auto stop, an emergency LED light and a long power cord to reach most standard vehicles. Price: $27.17.
Key Features
- 12V DC powered — plugs into the vehicle cigarette lighter (vehicle should be running while in use).
- Digital pressure gauge with programmable inflation and automatic shut-off at the preset pressure.
- Emergency LED light for nighttime or roadside use.
- Long cord and hose: 9.8 ft (power cord) and 3 meters (hose) to reach all tires on most vehicles.
- Maximum operating pressure: 100 PSI — suitable for passenger car and light truck tires.
- Compact and lightweight — easy to store in trunk or garage.
Specifications
- Brand: AstroAI
- Model: CZK-3631 (Manufacturer Part Number: A220B)
- Power Source: 12V DC (corded to cigarette lighter)
- Wattage / Maximum Power: 120 Watts
- Air Flow Capacity: 1.23 Liters per Minute
- Motor Horsepower: 0.16 HP
- Maximum Operating Pressure: 100 PSI
- Noise Level: 80 dB
- Hose Length: 3 meters (approx.)
- Power Cord Length: 9.8 feet
- Capacity: 35 Liters
- Color: Yellow
- Material: Plastic
- Item Weight: 1 kg (2.2 pounds)
- Product Dimensions: 6.8″ L x 3.9″ W x 8.4″ H
- Included Components: tire inflator
- Special Features: Quick inflation, LED light, programmable auto shut-off
- UPC: 850059155004 • ASIN: B07QR4Q42L
- Date First Available: June 30, 2019
How to Use
- Start the vehicle engine (the inflator requires a 12V supply and the vehicle should be running).
- Plug the inflator’s cigarette-lighter plug into the vehicle’s 12V outlet.
- Attach the air hose to the tire valve stem and secure the nozzle.
- Use the digital display to set the desired PSI (programmable inflation).
- Turn the unit on — it will inflate and automatically stop when the preset pressure is reached.
- Disconnect the nozzle and replace the valve cap.
- Store the unit and accessories in the vehicle for future use.
Safety Tips & Best Practices
- Always have the vehicle running while the inflator is operating to avoid draining the vehicle battery.
- Avoid prolonged continuous operation to prevent overheating — consult the manual for duty cycle recommendations.
- Use the correct pressure setting for your vehicle’s tires (refer to the placard on the driver’s door jamb or the owner’s manual).
- Keep the unit dry and store in a cool, secure place when not in use.
Pros and Cons
- Pros:
- Compact and lightweight — easy to carry and store.
- Programmable digital gauge with auto shut-off makes inflation hands-free and accurate.
- Long cord and hose reach all tires on most vehicles.
- Includes LED emergency light for roadside use.
- Affordable price point ($27.17) for a ready-to-use inflator.
- Cons:
- Must be powered by a 12V outlet — not battery operated.
- Noisy operation (about 80 dB).
- Not intended for heavy commercial use — designed for passenger vehicles and occasional use.
What Users Say
“Great compressor. This compressor works very well. I’ll admit, I was apprehensive about it being a little cheaper and smaller than the others, but that meant nothing. It actually outperforms my last portable compressor. It works perfectly and did exactly what it says. It pumped up my truck tire from flat to 65 psi within minutes. It’s small, light and very portable. It’s also very easy to use and set up. I highly recommend this to anyone.”
“Works great and inflates quickly. This little thing really works and is amazing! I live in Minnesota so always have to add air to tires every winter. I did all 4 tires in less than 10 minutes. It is very easy to use. It plugs into car outlet for power and set the desired tire pressure and it automatically shuts off when reached.”
“Worked perfectly. Finally had to use it tonight after finding my tire flat in the parking lot. It was intuitive and easy to use. The nozzle/tubing felt sturdy and high quality. The thing worked perfectly and I was able to get myself home! Life saver.”
Who Should Buy This
- Drivers who want a compact and affordable emergency inflator for cars, SUVs and light trucks.
- People who prefer a plug-in unit that provides consistent power (no need to worry about battery charge).
- Anyone who wants a simple, programmable inflator with an automatic shut-off and built-in light for roadside use.
Final Verdict
The AstroAI Portable 12V Tire Inflator with Gauge is a practical, inexpensive solution for everyday tire inflation and roadside emergencies. Its programmable digital gauge, auto shut-off, long cord and LED light make it a useful tool to keep in your vehicle. It’s best suited for occasional use on passenger vehicles and light trucks; if you need heavy-duty or fully cordless operation you may want to consider higher-end or battery-powered alternatives.
Price: $27.17 • Manufacturer: AstroAI • Model: CZK-3631
