Scholl's Rechargeable Velvet Smooth Wet & Dry Electric Grater gives you soft feet in the blink of an eye, effortlessly, anytime, anywhere, even in the shower , and eliminate calluses. The circular curve of the roller allows to follow the ergonomics of the foot and is very easy to use. This will allow you to optimally treat calluses at home from the first application. Gently rub the file over the calluses and you'll see how easy it is to make them disappear. Benefit from 2 speeds (slow and fast) to adjust the power to your needs. Wet and Dry Use: waterproof and rechargeable, it can be used wirelessly in the shower or tub as you need (for sensitive skin), or dry for convenience or if you're in a hurry. INCLUDES: 1 X Box includes rechargeable electric grater 1x wet and dry roller 1 x charger and cable