1. Fast Inflation Within 35secondsOur cordless tire inflator has strong air compression up to 150PSI, will inflate your car tire in seconds and save your precious time. It will auto shut off once reached your preset pressure value. So, you do not have to worry about over inflating or low tire pressure anymore. 2. Digital Gauge And LEDWith our Tire Pressure Monitor System, the air compressor will automatically shut off when it reaches the pressure value you preset. The car tire pump with LCD digital. With bright LED lamp, allows you to illuminate in dark space and can be used in emergency at night. 3. 2000mAh Rechargeable BatteryCordless electric inflator has builtin 2000mAh large capacity battery. With quick start. Attention: When you put our cordless air compressor aside fit for a long time, pay attention to recharging to avoid overdischarging the battery. 4. Come with 3 kinds of inflate nozzlesMeets your different needs. The shell is made of metal. It can dissipate quickly and lower the working noise.