1、PORTABLE AND CORDLESS DESIGN: This portable air pump features a compact, cordless design that makes it easy to take with you wherever you go. It offers four pressure units to choose from, PSI, BAR, KPA and KG/CM². 2、FAST EFFICIENT INFLATION: This portable tire pump for car tire has a powerful motor that can inflate 195/55 R15 car tires from 22psi to 36psi in 3 minutes, a great solution for on the road emergencies. 3、LED DIGITAL DISPLAY AND AUTO SHUT OFF: This car tire inflator comes with a precise pressure gauge and a large LED digital display that allows you to read real time and preset pressures at a glance. With auto shutoff function, this tire inflator will stop automatically once the preset pressure is reached. 4、HIGH CAPACITY BATTERY: Equipped with rechargeable 3 x 2000mAh batteries, this car tire air pump does not require an external power source when working. Simply fully charge the device for 3-4 hours and it will work continuously. 5、BRIGHT LED LIGHT: This tire pump has an LED light on the top of the pump, which is convenient for you to inflate and change tires in the dark.The LED light has 3 modes, flashlight, warning light and SOS light.Item Type: Cordless Tire InflatorMaterial: ABS+MetalSize: Approx. 150x90x46mm / 5.91x3.54x1.81inPressure Unit: PSI, BAR, KPA, KG/CM²Charging Interface: Type-CInput Voltage: 5V/2ARated Voltage: 7.4VMaximum Current: 6ALED Brightness: 20LMMaximum Inflation Pressure: 150PSIBattery Type: 6000mAh Li ion Battery (Built in)1 x Tire Inflator 1 x Charging Cable1 x User Manual