Feature:1. Electric foot file head can be removed and cleaned for safe and cleaning use, no harm for your healthy.2. Quickly and efficiently remove dead skin, cracked, dry skin, calluses, restore smoothly feet easily.3. Come with grinding head and exfoliating head, including 2pcs sanding disc for replacement use.4. Reusable and powered by 4pcs AA battery (Not included), high efficiency and convenient to control.5. Can absorb the dead skin quickly while grinding, easy and comfortable to hold when using.Specification:Item Type: Electric Foot FileMaterial: ABS Batteries: 4pcs AA (Not included)Usage:1. Open the battery box and install 4pcs AA batteries2. Install sand pad3. Install the stainless steel metal grinding disc, it will not cause skin cuts4. Turn on the switch5. Aim at the skin to be modified to remove the hardened cuticle6. After exfoliating, remove the dandruff from the pedicure device7. Finally, put the pedicure device in a dry place.Package List:1 x Host 2 x Sanding Disc 1 x Grinding Head 1 x Exfoliating Head1 x Manual