1. Intelligent tire pressure detection. The tire is automatically detected by connecting the air hose to the tire, providing strong air replenishment. It supports preset tire pressure and automatic stop for quick air replenishment 2. Supports LED lighting function, making night inflation more convenient 3. Mini body, compact and portable, easy to store. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! [Working voltage]: 7.4V/12V dual voltage [Working current]: 6A [Pistons Diameter]: 17mm [Maximum pressure]: Pressure: 0-150PSI maximum pressure 110PSI [Accuracy]: 1.5PSI [Weetheng]: 15L / min [Consecutive working hours] 8-10min, [Time]: Lithium battery full power working time: about 20 minutes full electricity can be hit 2 tires 195/65R15 0 ~ 30 PSI Elasticity: 8-9min [Type-C charging cable]: about 80mm, [Charging time]: Charging time: 5-6H [Use time]: 30min Colour:Black Material:ABS type:C:Wireless air pump+DC+USB Package Contents: 1 x Tire Air Pump set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.