1. Power: 120W 2. Voltage: DC 12V for wired car / 220V for wireless charging 3. Line length: 3 meters 4. Power supply: USB charging / cigarette lighter 5. Air pressure flow: 25L / min 6. Battery capacity: 2200 mAh 7. Weight: 1.2kg 8. Dimensions: 16.5x8x20.5cm 9. The charging model defaults to USB charging 10. Function: Digital display tire pressure detection / inflation / automatic charging and stopping
