Fangrui Product Details 1. Ap-04 Wireless Electric Air Pump With Lcd Display For Football Basketball 2. With Intelligent Pressure Detection And Stop Function, Just Preset The Correct Ball Psi, Press Start, And It Will Automatically Stop Inflating Once The Preset Pressure Is Reached. Smart And Easy To Use. 3. Built-in Digital Pressure Gauge And Lcd Display, You Can Preset A Very Accurate Psi To Inflate The Ball, Then You Can Get The Accurate Pressure Level (psi) Of The Ball. Makes It Easier To Inflate Balls Without Wasting Time 4. With An Air Volume Input Of 4lm, It Only Takes 1-2 Minutes To Inflate A Ball. 5. Portable And Compact Design, Suitable To Put In Your Bag Or Even Your Pocket. 6. Bright Led Lights And Backlit Lcd Display Make The Ball Pump Easy To Use At Night Or In Dark Places. 7. The Ball Pump Is Designed With A Battery Capacity Of 2000 Mah, Which Can Inflate 30 Balls, And Uses A Usb Charging Port 8. Parameter: 9. Material: Aluminum Alloy (body) 10. Bare Metal Size: 160x40x40mm 11. Bare Metal Weight: 255g 12. Battery Capacity: 2000mah 13. Charging Time: 3-4 Hours 14. Battery Life: 2.5 Hours Of Battery Life (idling Time), 1 Hour Of Normal Working Time, Playing About 30 Basketballs 15. Air Pressure: 1psi=0.0689kg; Volleyball 4.3-4.7psi, Basketball 8-9psi, Football 9-12psi, Rugby 10-12psi, Life Buoy 7.5psi) 16. Motor Power: 2-7.5w 17. Input Voltage: Dc5v, Less Than 1a 18. Output Voltage: Dc3.7v, 0.5-2a 19. Air Pressure Capacity: 8lmin 20. Motor Speed: 3000rpm 21. Accessories: 1 Inflatable Tube, 1 Data Cable, 2 Ball Needles, 1 Life Buoy Needle