Product Information:
Input voltage: 5V 1A
Charging method: USB charging
Battery information: 18500 lithium battery 1200 mAh
Rated power: 3W
Charging time: 5 hours
Use time: About 90 minutes
Product accessories:Host +1 fine grinding head +1 rough grinding head +1 cleaning brush +1 manual +1 USB cable

Features
1. The whole body is washed, and the speed is adjusted by two gears;
2. LCD screen battery display;
3. Replacement of three kinds of grindstones of coarse, medium and fine;
4. USB universal voltage, available everywhere

Packing List:
Foot sharpener