Portable Inflation: CARSUN tire inflator has a built-in high-performance chip that can quickly inflate tires. It can inflate 195/65/R15 car tires from 25 to 35 PSI in 2 minutes, very portable for refilling tires. With a maximum pressure of 150 PSI and automatic stop, you get intelligent inflation. You don't have to worry about your tire being over-inflated. Powerful battery life: With the rechargeable 2*2000mAh battery, the CARSUN tire inflator does not require external power supply while working and can be wireless Offer continuous running time of up to 15 minutes. Perfect for inflating cars, motorcycles, bicycles, balls and other inflatables. 4+1 Smart Modes: 4 kinds of preset inflation modes (balls, bicycles, motorcycles and cars) are convenient for beginners to choose. In manual mode, you can adjust the pressure value (3-150 psi) according to the inflatable object. The operation is simple, user-friendly and meets your various inflation needs. Power Bank & Flashlight: As a multi-purpose device, it is more than a car air pump. There is an LED light on the top of this tire pump to make it easier for you to inflate and change tires in the dark. On the bottom there is a 5V/2A USB-C input port and a 5V/2A USB-A output port, making it a backup power supply for you. It's definitely a must have in your car!