specification: Item Type: Electric Foot File_x000D_Material: ABS_x000D_Battery Specifications: Built-in lithium battery 1200mAh_x000D_Main functions: _x000D_1. Removing dead skin calluses and cutin._x000D_2. Dust collection and dander collection._x000D__x000D_How to use: Long press the switch, the default into slow gear, green light on. In a short press a switch red light is high gear, long press again can shut down._x000D__x000D_Note:_x000D_This machine has the function of waterproof, after grinding the skin the head can be washed alone, whole machine can also be washed under the water faucet (do not soak in the water for a long time). Features: 1The machine can be washed, designed with dust collection function, easy and convenient for foot grinding. 2Remove dead skin calluses easily with different head, come with fine and coarse grinding head of the package to meet your demands. 3Easily remove the foot cutin, dead skin, calluses, moisturizing the soles of the feet, repair dry and cracked soles. 4USB charging cable, compact and light, beautiful appearance, can be carried on business trips. 5Built?in lithium battery 1200mAh, long lasting time and has excellent and stable performance. PackageList: 1 x Electric Foot File 1 x Coarse Grinding Head 1 x Fine Grinding Head 1 x USB Cable 1 x Cleaning Brush 1 x Manual 1 x Grinding Head Remove Tool