【Portable Tire Air Compressor】- Equipped with an upgraded rechargeable battery, the inflator works without the need to connect a charging cable. Continuously works for up to 20-30 minutes. Ideal for inflating cars, motorcycles, bicycles, balls, and other inflatable equipment. It needs to be charged for 3 seconds to activate the power ONLY THE FIRST USE. 【Cordless Tire Inflator】- The digital tire pump for car tires has a large LCD digital display screen with 4 pressure measurement units - PSI, KPA, BAR, KG/CM. Real-time report of accurate detection data to know the tire pressure at a glance! Our compressor tire inflator also offers you the automatic shut-off function at the desired level to prevent over-inflation. Safer and more convenient. The 12V smart portable air compressor for tires supports you! 【Electric Air Pump】- 4 preset inflation modes for inflating bicycles, motorcycles, cars and balls, automatically stops when the preset value is reached, easy to use for beginners. The