Feature:1.Digital display version have the big blue backlight digital screen is convenient for user to set the preset pressure. The car tire pumper will automatically stop working when the tire pressure reaches the preset pressure.2.Open the car tire pumper and connect pumper with the nozzle, the screen will show you the tire pressure at right, letting you testing the tire pressure at real time conveniently.3.The led light design makes it convenient to inflate the tire in dark situation, perfect for night usage.4.120w big power design brings you quick charging experience with only 35s charging time. The metal inner tube can has excellent mute and good dissipation function, providing stable and quick inflating service.5.Wireless version have the 4000mah built-in battery can support for long working time, not charging cable limitation, practical and convenient.6.The car tire pumper designed with humanized handle is wide suitable for cars, bicycles, motorcycles, SUVs, ATVs and trucks, including sports equipment.Specifications:Matiral:Metal+ABSItem Type: Car Air PumpProduct size: 21.5*13.5*7 cmPower cord length: About 3 meters(Wired model)Power: 120WFunction: for Car Tire, Bicycle, RV and Other InflatablesColor: BlackPakage List:Wireless Digital Display Version:1 x Wireless Digital Display Air Pump1 x Air hose1 x Usb charging cable1 x Wide Air Nozzle1 x Fine Air Nozzle1 x Ball needle1 x User Manual