Human Design: This car tire inflator not only has four adjustable modes, but also can long press the "m" button for 3 seconds to freely switch between PSI, bar, kPa and kg/cm². In addition, it comes with a Type-C output function. Long press the lamp button for 3 seconds after turning on, the lamp turns into a power bank to facilitate your travel. Innovative Dual Power Design: This Portable Air Compressor introduces the innovative dual power mode to offer you the convenience of both cordless and electric inflation options. The pump powered by a built-in rechargeable lithium battery can effortlessly inflate car tires wirelessly or charge the phone directly. Excellent quality: High-definition LED digital screen display, inflation pressure range of 0.2 ~ 10.3 Bar / 3 ~ 150 psi, real-time tire pressure display, preset tire pressure, automatic shutdown after full charge, to ensure safe automatic operation. It works normally in an environment of 0 ° to 45 ° and reaches a full charge state in