1.It makes inflating low and flat tires in emergency easier and more convenient. Pressure Gauge Display of the air compressor unit: PSI, BAR, KPA, KGF/CM2. 2.Great for many types of tires: car, bike, motorcycle, RV, SUV, ATV, rubber dinghy and also sports equipment and inflatables. 3.Automatically stop when finished. Set the required air pressure, turn on the work button, and the product will automatically stop working after the inflation is completed, without the need for special personnel to guard. Power: 120W Maximum Pressure: 150PSI Air flow: 25L/min Air volume: 27L/min Inflatable tube length: 150mm Current: 10A Cylinder size: 17 cylinders Inflation time: 7.5 minutes Battery capacity: 4000 mAH Number of tires that can be inflated when fully :2 Function: for Car Tire, Bicycle, RV and Other Inflatables Auto Air Compressor: Tire Inflator 12V Special Feature: Digital Display Screen type:car digital display Colour:black Material:plastic Package Contents: 1 vehicle pump Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.