Product information: Product name: C6373 LCD foot sharpener Input voltage: 5V Power: 6W Gear position: two gears Battery capacity: 1500MAH lithium battery Charging time: 2.5 hours Discharge time: 2150 minutes Charging method: USB charging Rotation speed: the first gear is about 1900 rpm, the second gear is about 2200 rpm Waterproof rating: IPX7 Product material: ABS environmental protection material Features: 1. Dust collection and dust collection function 2. Free switching between fast and slow speed 3. Support body washing 4. Large-capacity lithium battery. 5. Charging, switching fast and slow two gears to change the light 6. Long battery life, strong power and low noise 7. Overcharge and overdischarge protection 8. LCD screen display function and power Product list: host, power cord, coarse/medium/fine grinding head, grinding head clamp, dust cover, cleaning brush, neutral manual, neutral color box Size information: Product size: 165*75*50MM Packing list : Foot sharpener*1(Set) Product picture: