amazon.com : electric foot callus remover (adjustable
Key Features: 1. Just Plug Into The Socket -- No need to change or charge battery, no need worry about low battery again, more convenient!; 2. Replaceable Sandpaper Disk (Sanding Pads) -- One person one disk, effectively avoid foot infections, more sanitary and healthy! 3. Speed Adjustable -- Easy to control fast or slow speed, won't hurt healthy feet skin, perfect for women and men use!