ADOPT POWERFUL MOTOR,to remove foot heel cracked, dry, , calluses.one person one disc, more healthy, perfect for nail family use.SPEED ADJUSTABLE, you can to control speed as your request, fast or slow, more convenient.NO NEED BATTERY, just plug into a socket and turn on switch, you can use it directly PORTABLE, just like a small flashlight, easy to carry when you are in travel or vacation.1. Just need to plug in socket, no need worry about low battery again, no need to change battery, more better for environment.2. Disposable replacement sanding pads, one person one pad, more healthy, suitable for nail and family use.3. Speed can be adjustable, load speed is 480-500 rpm, maybe it is slow for some customers, it is gentle and hurt skin, perfect for women and men use 4. rotation, totally touch , easy and comfortable to use, unlike pumice that require constant rubbing.5. , look more elegant, gift .6. lightweight design, just like a flashlight, makes it easy to hold or carry for travel.How To Use Step 1 - Off using this electric pedicure foot file, off your foot with water, to soften skin. - Sandpaper Disc and Tear Off Back LayerIn the original package, we 60pcs sandpaper disk, Tear off back adhesive protective film, and paste it on the machine,Step 3 - Paste Sandpaper DiscIt is self adhesive design, so the sandpaper discs will stick to the electronic foot file , will not fly off when working. And after using, you can remove it Step 4 - Plug Into the Socket and Use It Just plug into socket, never worry low battery anymore. In the operation, you can control speed by speed controller, fast or slow.Step 5 - Easy to UseYou can use this ic foot file to remove , calluses, dry skin, thick skin, cracked skin and so on.Step 6 - Remove Sandpaper DiskFinally, after using it, you can remove sandpaper disk, one person one disk, more safe and healthy Plug Type :US Plug,it applies to Canada, , Japan, Mexico, Thailand, the , the Philippines and so on.colour:blackMaterial:Aluminum alloysize:23*13*6cmPackage Contents:1 x Electric Pedicure Callus Remover (Black Color)60 x Piece Replacement Sandpaper Discs1 X Manual1 x US Plug (with speed controller) note: do not use water to wash this electric pedicure callus remover.Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.