Description: Safe, easy and quick to get rid of your hard and fairly thick foot callus with this foot file. Come and have a look. Features: Comes with 3 different sanding paper, it will be convenient for you to replace it when you find it not effective. USB Rechargeable, 2 speed levels for selection, high speed & low speed, suitable for different occasions. Detachable, you can take it off after use and rinse it with running water for better cleaning. Comfortable to grip as it's ergonomically designed & well made. Easy to clean it up with a cleaning brush after use. Note: Before use this foot file, please have a foot bath in order to get the best effect. Specification: Type: Pedicure Tool Material: ABS + PC Color: Silver + Grey Rated Power: 2.5W Rated Voltage: 3.7V Charging Current: 2A Charging Voltage: DC 5.0V Battery Capacity: 500mAh Working Time: 50 Minutes Low Speed: 1600rpm High Speed: 1700rpm Item Size: Approx. 10.5 * 6.6 * 5.4cm / 4.13 * 2.6 * 2.13in Package Size: Approx. 12.5 * 7 * 7cm / 4.92 * 2.76 * 2.76in Package Weight: Approx. 210g / 7.41oz Package List: 1 * Foot File