Features:  4 switchable pressure units as PSI, BAR, KPa, Kg/ cm2. Reachable pressure: 150PSI, 10.3BAR, 1030KPa, 10.5Kg/cm2.  Preset and control tire pressure, automatically shut down when the desired pressure is reached. Easy to use.  LCD digital display with backlight, which is easy to read the digit even pumping during the night.  LED Light can be controlled by the independent switch, to provide you with convenience for emergency lighting in the dark.  Memory function, compact air compressor will display the last used pressure value the next time you use it.  Built-in 2000mAh lithium battery, mini size with cordless design. Perfect for cars, bicycles, motorcycles, balls, etc.    Specifications:  Material: Aluminium Alloy  Color: Black  Car Power Input: 12V 3A  Input Voltage: 5V 3A  Working Current: 1-5A  Maximum Current: ≤5A  No-load Current: ≤2A  Air Efficiency: Charge 1.95 bar mountain tires for about 2 minutes  Emergency Lumens: 80 lumens for about 10 hours  Unit: PSI, BAR, KPa, Kg/cm2  PSI: 3.0PSI-150PSI, Adjustable Precision: 1.0PSI  BAR: 0.2BAR-10.3BAR, Adjustable Precision: 0.1BAR  KPa: 20.0KPa-1030KPa, Adjustable Precision: 10KPa  Kg/cm2: 0.2Kg/cm2-10.5Kg/cm2, Adjustable Precision: 0.1Kg/cm2  Auto-off: 2 Minutes  Working Temperature: 0℃~45℃  Built-in Battery: 12.4V 2000mAh Lithium Battery  Item Size: 25.0 * 5.6 * 4.9cm / 9.8 * 2.2 * 1.9in  Item Weight: 503g / 1.1lb  Package Size: 28.3 * 7.8 * 7.6cm / 11.1 * 3.1 * 3.0in  Package Weight: 716g / 1.6lb    Package List:  1 * Inflatable Pump  1 * Air Hose  4 * Air Adapter  1 * Car Charging Cable  1 * USB Charging Cable  1 * Manual