Are you troubled by car/motorcycle/bicycle flat tires? In daily life, if the football/football/volleyball/basketball/life buoy is out of the air, it needs tools to inflate more conveniently. iDOO provides you with a professional tire inflator with a high-precision cylinder, and the inflation pressure can reach 150 psi. Equipped with 4 valve adapters with 5 preset inflation modes (Car/Motorcycle/Bike/Ball/Custom). Relying on the 4000mAh rechargeable large-capacity battery, it can continuously inflate car tires for 30 minutes. An extra large LED display, automatic shut-off system, and LED flashlight combine the convenience and safety of a tire inflator. Also has a memory function, and the automatic bike pump can recall the last selected mode. The cordless portable design saves you from the trouble of long power cords, just put the air compressor in your pocket, backpack, or car. Inflate up to 2 car tires per full charge (0-100%). 4 pressure units: PSI, KPA, BAR, KG/CM. This tire inflator makes a great gift for anyone who drives, and it's easy to use whether you're familiar with the product or not.