Fast Inflate Powerful Tire Pump: Portable tire inflator provides 30L/Min airflow output, more efficient than most car tire pumps. It is easy to fast inflate cars, bicycles, motorcycles, or small items, fully responding to your daily needs or road emergencies! (ATTENTION: This Product Is Not Suitable For Trucks, Pickups, RVs, And Other Large Tires!!) Preset Tire Pressure, Stop Automatically: This car tire inflator has 4 inflation modes (Cars, Bikes, Motorcycles, Balls), and each mode has 4 measuring units (PSI, BAR, KPA, KG/CM), with preset function and real-time monitoring of air pressure. car tire inflator makes it possible to stop automatically when your tire reaches a preset value, preventing overinflation and keeping your driving safe! 2000mAh*2 Battery, Portable Easy to Carry: Built-in 2000mAh*2 large capacity rechargeable battery, this electric air pump provides up to 40 minutes of continuous wireless inflating, it can pump air into 4 regular-sized car tires if fully charged. And car tire pump comes with a durable storage bag, which is all-around protection for your tire inflator pump, scratch-proof, and dust-proof, and it's extremely convenient to carry. Fast Cooling & Noise Reduction: portable car tire pump using 3 upgraded cooling technology: Large mesh cooling+Upgraded temperature control chip+Spiral cooling fan. So our tire air compressor successfully combines fast inflation and longer working time. And its professional noise reduction technology makes Portable air compressor much quieter than other tire compressors. The safety, stability, and accuracy of our upgraded portable air pump have been improved to some extent. Colour:Black Material:Plastic Package Contents: 1 * Car Inflator Pump 1 * USB Cable 4 * Gas Nozzles 1 * Inflator Tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.