Note: This machine cannot be washed! The grounding head can be rinsed with water and cleaned with a dry cloth specification: _x000D_Item Type: Electric Foot Care Tool _x000D_Optional Color: Blue, Pink_x000D_Material: Stainless Steel, ABS plastic, silicon carbide_x000D_Applicable People: Suitable for men, women with high heels, the elderly and workers, and all people whose feet have dead skin._x000D_Power Supply: 4 x AA batteries (Not Included) / or USB cable_x000D_Size: Approx. 16 x 7 x 4.5cm/6.3 x 2.7 x 1.8in_x000D_Function: Remove dead skin on feet_x000D_Pedicure Steps:_x000D_1. Immerse your feet in warm water for 10 minutes. Then wipe it with a dry cloth._x000D_2. Turn on the electric callus remover and gently slide the callus foot to obtain the desired effect._x000D_3. Clean the feet and apply a little cream to hydrate the feet. Features: 1Upgraded mineral scrub head, suitable for solving various foot problems. 2Ergonomic handle, non?slip handle is easy to use, small in size, easy to carry on travel. 3The electronic foot file does not contain a sharp blade and can be used safely. 4The innovative design eliminates roughness of skin and achieves effect easily in a shorter time. 5Uses 360 degrees rotation of trace mineral grinding head and a high?speed alloy motor to quickly remove dead skin, foot calluses, foot pads, and thick nails. PackageList: 1 x Electric Foot Care Tool 1 x USB Charging Cable 1 x Grinding Head 1 x Cover