Name: Auto Electric Car Portable Air Compressor Wheel Tire Inflator Pump Tool 12V Specifications: Material: ABS + Metal Color: Black + Yellow Current: 10A Voltage: 12V Power: 120W Pressure: 60PSI Power Supply Type: DC Air Volume: 40 L/min Air Pressure Flow: 40 L/min Inflation Time: 3-5 mins Inflatable Sound:＜50dB Max. Pressure: 4kg/cm² Additional Function: Lighting Digital Display: LED Weight: 1.1kg(appr.) Cylinder Continuous Working Time: 12 mins Inflatable Tube Length: 60cm/23.62''(appr.) Power Cable Length: 280cm/110.24''(appr.) Size: (L)X(W)X(H) 234x153.8x83.8mm / 9.21''x6.06''x3.30''(appr.) Features Brand New and high quality. - Real-time pressure measurement. - 22 Cylinders with indicator and digital. - Large LED digital screen, full view display. - Metal cylinder block, 80 seconds quickly charge. - Inflation pump can also be used as tire pressure gauge. - Slot type pipe placement. Easy collection. Protect the pipe. - It is suitable for different kinds of cars, motorcycles and battery cars. - Intelligent control chip. Four units switching display: PSI / BAR / KPA / KG/CM². Usage: 1. Start up the car. 2. Insert the lighter interface into the car's  lighter. 3. Press the R key to select units. Press + / - to preset tire pressure. 4. Insert the air inlet into the valve core of the tire. After you hear the leak sound, press the fixed button. 5. Press the key of inflating pump to start up the pump. Press the lighting key for lighting. 6. The inflation pump automatically stops when the preset value is reached. Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.