Pump tyre wireless version Features: Digital screen & automatic stopping function 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. Pressure tester function 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. Led light The led light design makes it convenient to inflate the tire in dark situation, perfect for night usage. Quick and efficient design 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. Rechargeable design The 2000mah built-in battery can support for long working time, not charging cable limitation, practical and convenient. Scope of application The car tire pumper designed with humanized handle is wide suitable for cars, bicycles, motorcycles, SUVs, ATVs and trucks, including sports equipment. Specification: Type: car tire pumper Quantity: 1pc Material: plastic + electric component Color: black Cable length: 3meter Power: 120w Voltage: 7.4v/ DC 12v Led: supporting Battery: built-in 2000mah Maximum psi: 150psi Package: 1* Car tire pumper 3* Nozzle 1* USB cable Noted:The product does not include adapter, which is not the reason for refund.