Multiple FUNCTION tire pump comes with three adapters, which can be used in different situations. There are five different air pressure setting operation interfaces that are convenient for users to choose: car mode, motorcycle mode, bike mode, ball mode and custom mode (0-150 PSI). Auto Shut Off electric air pump is equipped with 4 optional units including PSI, BAR, KPA, Kg/cm. Built-in pressure gauge and pressure preset function, this air compressor will pump accurate amount of air and automatically stop inflating when the tire pressure reaches to the preset value, offering you a safe, quick and reliable using experience. Large Capacity & DissipationThis portable tire inflator with bulit-in 2000mAh large capacity lithium battery which is powerful for inflation and can continuously work for 40 minutes. With a built-in fan, to provide good heat dissipation, so it can work continuously and never get hot. It can also be used as power bank to charge your Android or IOS devices via USB. LED Light & Digital DisplayThis bike air pump has a HD LCD digital screen with backlight to clearly display the pressure value even at dark places, which is easy for you to check the pressure at anytime. With a built-in super bright LED light, it can provides you with convenience for emergency lighting, bringing you a bright field of view so that you wont have to worry about replacing parts in dark places while traveling. Warranty & Memory FunctionDesigned with a mini-sized body, cordless hand-held and lightweight, you can carry this portable car pump with you when traveling. Thoughtful design with memory function, once the inflator is on, it will display the last pressure value for you, so you wont have to reset the values. Material ABS.Dimension 151*60*38mm.Current 14.8Wh.Voltage 7.4V.Long power cord wireless inflatable pump.Power supply type 4000mAh.Air volume 15~20L/min.Power 35W.Net weight 385g.Type air pump