specification: Item Type: Electric Foot File_x000D_Material: ABS _x000D_Batteries: 4pcs AA (Not included)_x000D_Usage:_x000D_1. Open the battery box and install 4pcs AA batteries_x000D_2. Install sand pad_x000D_3. Install the stainless steel metal grinding disc, it will not cause skin cuts_x000D_4. Turn on the switch_x000D_5. Aim at the skin to be modified to remove the hardened cuticle_x000D_6. After exfoliating, remove the dandruff from the pedicure device_x000D_7. Finally, put the pedicure device in a dry place Features: 1Electric foot file head can be removed and cleaned for safe and cleaning use, no harm for your healthy. 2Quickly and efficiently remove dead skin, cracked, dry skin, calluses, restore smoothly feet easily. 3Come with grinding head and exfoliating head, including 2pcs sanding disc for replacement use. 4Reusable and powered by 4pcs AA battery (Not included), high efficiency and convenient to control. 5Can absorb the dead skin quickly while grinding, easy and comfortable to hold when using. PackageList: 1 x Host 2 x Sanding Disc 1 x Grinding Head 1 x Exfoliating Head 1 x Manual