1Multifunctional: Portable electric pump is suitable for charging bicycles, car tires, soccer balls, basketball, swimming rings and other inflatable items. 2Simple Operation: Connected to the air nozzle, it will automatic detect tire pressure. When the tire is full of air, it will automatically stop, and there is no need to stare at the tire pressure gauge at all times. 3Four Mode and Easy Charging: The inflator has four unit modes that are easy to use and can be switched with long press, includes bar, psi, kpa, kg/cm2. And it can be charged by Type c interface, convenient and fast. 4With LED Lighting System: Yo can use it at night, and when you need warning lights, without turning on the Sos key to switch use. Three lighting modes, switch at will. 5Safe: Built in safety protection device can automatically stop inflation to prevent overcharging and overheating. Ensure safety and reliability during use.