Product information:
Rechargeable battery capacity: 2000mHA
Rated voltage: 3.7V Charging voltage: 5V Charging current: ≤1A
Rated power: 7W
Speed: 3500 RPM
Charging method: USB charging
Packing list:
Color box/English manual + small brush +USB charging cable + a grinding head to remove calluses + a rough grinding head + a fine grinding head*1
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