Fast & Easy: Auto tire air inflator can fully inflate standard car tire in 15 seconds. Simply attach the hose to the tire intended for inflation. You just need to clip the switch and the Air compressor will do all the work for you, and it automatically turns off when it reached the preset pressure. Auto Switch-off: This upgraded Car Air Compressor Pump uses latest technology. You can preset the pressure you need for the tire, and when the tire reaches the preprogrammed pressure, the car air pump will automatically turn off. So no more worries on over-inflating or low tire pressure anymore. More Functions: This electric auto air pump comes with the LED flasher for night uses. Perfect air compressor pump for cars, motorcycles, bicycles, sports balls, ballons and other suitable inflatables. Compact & Protable: Cordless and lightweight tire air inflator, easy to carry on. Specification: Material: ABS motor Size: 208.515cm/7.87x3.35x5.91inch Inflatable tube length: 30cm/11.81inch Current: 5A Voltage: 12V Air volume: 25L/MIN Power: 120W Pressure: 100PSI Package Includes: 1 Piece Tire Inflator(3 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping