Fangrui Product Details Car Mounted Wireless Blast Pump, Intelligent Digital Display Led Display Screen, Portable Tire Pressure Detection, Blast Pump For Vehicles Features: Small And Convenient, Flexible Storage Small In Size, Can Be Placed In Most Parts Of The Car, Saving Space. Preset Tire Pressure, Easy Operation One Click To Change The Preset Values For Car, Electric Vehicle, Bicycle, And Ball Game Modes. Led Light Upgrade With Built-in Lighting Systemnight Use Required, Simply Press The Button To Use. Built In Large Capacity Lithium Battery, Long Battery Life Paired With 4000mah Lithium Battery, Providing A Powerful Power Source And Longer Battery Life. Rechargeable In Equipped With Mobile Power Function, It Can Be Used As A Mobile Power Source For Use When The Battery Is Sufficient. Type-c Interface Intelligent Charging Type-c Charging Interface, Strong Applicability, Can Be Charged In Both Home And Car. Product Description: Product Name: Wireless Blast Pump Product Color: Black Product Material: Abs Battery Capacity: 4000mah Working Voltage:7.4v Rated Input: 5v/1a Piston Diameter: 17mm Rated Power: 60w Pressure Range:3-150psi Accuracy:1.5psi Continuous Working Time:8-10min Lithium Battery Fully Charged Working Time: About 20 Minutes Charging Time:3-5 Hours Usage Time:30minutes Operating Temperature:-20~60 Package Size:2685.7cm/10.23.12.2in Package Weight:565g/1.25lb Product List: 1 Pouch 1 Blast Pump 1 Charging Cable 4 Conversion Head 1 Instruction 1 Vehicle Power Cord