PRECISION & QUICK TIRE INFLATOR: - Equipped with a 20000mAh rechargeable battery, allowing for 1-2 hours of continuous use without external power - 3 times faster inflation speed, inflating small car tires in 1 minute - Can be connected to a car's 12V cigarette lighter for power TIRE INFLATOR FEATURES: - Anti-heating and portable design with cooling ports and anti-scalding silicone nozzle ports - Compact and cordless, with a storage bag for easy carrying - Four preset inflation modes (bicycle, motorcycle, car, ball) and customizable pressure value - Easy to operate with one-touch switch and change mode LARGE DUAL SCREEN DISPLAY: - Clearly shows real-time tire pressure and preset tire pressure data - Built-in high-precision chip for accurate tire pressure monitoring (±1 psi) - Automatically stops when required pressure is reached to prevent over-inflation ALL IN ONE AIR COMPRESSOR: - USB-C input port and USB-A output port for emergency power source - LED emergency light for low-light areas - Comes with a USB charging cable and 4 extra adapters for various inflation needs