Product Overview
1. Battery: 3.7V 1200MAH
2. Working time: about 60minutes
3. Charging time: about 180minutes
4. Working voltage: 3.7V
5. Rated power: 4W
6. Dust box: about 200ML
7. Colour:black/white
8. Material:ABS
9. Noise: 20-40db
Specification:
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