1. Press and hold for 2 seconds to start, short press or long press again to stop working, the work indicator is blue.
2. Battery capacity: 3.7V / 4000mAh; Battery type: Lithium polymer (power battery)
3. Working time: about 60 minutes; charging time: about 3 hours with 2A plug
4. Maximum inflation pressure: 4.0Kpa; Maximum air volume: 450L/Min;
5. Power: 20W; Waterproof grade: ipx4;
6. Charging reminder function: 3 lights are all on when fully charged, 2 lights are on when the remaining 70% of the battery is on, 1 light is on when the remaining 40% of the battery is on, and the last light flashes when the remaining 20% is about.
7. Low battery protection function: when the power is lower than 3.0V, it will be forced to stop working, and finally the indicator light flashes for 5S and turns off. At this time, it needs to be charged to wake up the machine and work again;
8. Noise 80-95dB
Colour:black/White
Material: ABS

Package Contents:
1 x Air Charging Pump
1 x English manual
Only the above package content, other products are not included.
Note: Light shooting 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.