1. Material: ABS+acrylic 2. Battery capacity: 2200mAh x 4 3. Output capacity: 4800mAh 4. Power: 60W 5. Starting power: 500A 6. Peak current: 1000A 7. Charging time: 3-5 hours 8. Input: TYPE-C 5V=2.4A/9V=2A 9. Output: USB 5V=2A 10. Working voltage: 14.8V 11. Piston diameter: 19mm 12. Inflatable range: 0-150psi 13. Noise: less than 85db 14. Charging time: 3-5 hours 15. Inflation efficiency: about 6 minutes 16. Inflatable hose length: 30mm 17. Zero voltage second start, no need to wait for the car to ignite 18. High-rate batteries, release 1000A peak current 19. All-copper permanent magnet movement, equipped with 12V all-metal high-pressure cylinder, stable operation 20. Quickly inflate, full stop 21. LED dual-screen digital display, check the battery and tire pressure 22. DO anti-reverse connection design, an alarm will be issued when reverse connection is detected 23. The storage compartment design on the back can release the air nozzle, and the silicone cover buckle prevents loss 24. Emergency rescue lights to avoid emergencies 25. Equipped with 5V/2A charging interface, which can charge the mobile phone 26. Dimensions: 16.2x12.5x4.5 cm 27. Weight: 1050 grams