【Rechargeable Car Air Pump】This tire pump portable for car has a built-in Real rechargeable battery, and no external power supply is required during use. This tire air pump for car portable inflates 2 times faster than ordinary cordless tire inflators on the market. On a single charge, it can inflate 5x car tires (27-35 PSI) or 10x motorcycle tires, ensuring you never face tire pressure run out.

【Emergency Tire Pump】Not just a tire inflator portable air compressor for car tires, also a multifunctional emergency tool. This battery powered tire inflator has an LED light at the top for inflating in the dark, changing tires, or repairing vehicles at night. The top also includes a USB-C input port and a USB-A output port, which can be used as an emergency power source to charge electronic device.

【4+N Inflation Modes】Car bike tires pump has four units: PSI, KPA, BAR, KG/CM ²(Long Press "Refresh" Shape Button to Switch Units). The tire inflator 150 psi offers four inflation mode for bicycle, motorcycle, car, and ball (Press "Refresh" Shape Button Quickly to Convert the Inflation Mode). You can also customize the value (3-150 PSI,0.2-10.4BAR) according to the inflation object.

【Portable & Versatile】This cordless bike air pump is smaller than a mobile phone and weighs only 0.88lb. Our air tire pump for car portable features a compact cordless design, is convenient to carry around and can be easily stored in a car, bike rack, or backpack, making it perfect for travel or home use. It comes with multiple accessories, including a presta valve adapter, inflation nozzle adapter, and ball needle, suitables for cars, motorcycles, mountain bikes, balls.

【Auto Shutoff】This air pump for car tires portable features automatic shut-off function. When the tire pump inflator is working, the large LCD display shows real-time pressure values, and when it reaches the preset value, it will automatically shut-off to prevent over-inflation, safe to use.