It is an intelligent air pump, multifunctional design, quick air inflation, support preset tire pressure, full-charging automatic stop, accurate pressure measurement, with emergency illumination, pow more→er bank(wireless type only) function. Wide applications, it can inflate car tires, motorcycle tires, bicycle tires, basketballs, lifebuoys, etc. Support preset tire pressure, and one button to switch to auto mode, electric bicycle mode, bicycle mode, ball mode to preset tire pressure value. LED illuminating lamp, easy to use at night, can provide you with convenient for emergency lighting at dim light environment, and also can be used as an alarm flashing headlight. Features: Cordless design,