Intelligent car air pump allows you to detect tire pressure anytime and anywhere, and refuse tire blowouts caused by too high or too low tire pressure, making driving safer. Portable wireless air pump, LED digital display, accurate pressure measurement, timely and intuitive understanding of tire pressure status, and ensure travel safety It supports four inflation modes, and a variety of pressure units(PSI, BAR, KPA, kg/m2) can be switched, which can inflate car/motorcycle/bicycle tires and balls Preset inflation pressure value, auto-stop inflating after being full, no need to stare at the tire pressure gauge all the time, and will not blow the tire due to over-inflation Built-in 4400mAh large-capacity battery, low power consumption and has a long endurance, It can be used as a power bank to charge phones, tablets, earphones, etc. With LED light, it can be used as an emergency lamp in the dark. Support SOS flashing distress alert, which can be switched to be used in emergency situations Small and portable, lightweight design, easy to operate, very easy to put into a backpack, and inflate and detect tire pressure anytime and anywhere Specifications: Material: ABS Input Voltage: 5V/2A Output Power: Max. 12W Inflation Range: Max. 140PSI Unit: PSI, BAR, KPA, KG/CM2 Battery: Built-in 4400mAh Lithium Battery Air Tube Length: About 170mm Item Size: 167 * 65 * 45mm/6.6 * 2.6 * 1.8in Item Weight: 370g/13.1oz Package included: 1 x Host 1 x Air Tube 1 x USB Cable 3 x Nozzle 1 x Manual (Chinese and English)