Electric Foot Grinder - Blue Fine Grinding Head

Function: Grind dead skin and calluses Color: silver gray, coarse sand grinding head, fine sand grinding head Product parameter Product name: wireless portable foot sharpener Use time: 50 minutes Product model: S161 Battery capacity: 500mAh Charging voltage: DC 5.0V Product weight: 130g Charging current: 2A Product size: 10.5*6.6*5.4mm Rated voltage: 3.7V Low speed speed: 1600 rpm/about Rated power: 2.5W High-end speed: 1700 rpm/about White : instrument*1, usb cable*1, replacement sponge pad*1, cleaning brush*1, manual*1, grinding head*3