This callus remover is an innovative device created to smooth dry, rough and calloused skin on the feet. Unique rollers grinding spins 360 degrees, at an amazing 40 times a second, 300 degrees wide angle to gently and effectively buff away hard, jagged skin on the heels. This callous remover works faster and is safer than metal scrapers, with no blades to cut the skin, and easier to use than other methods, that require constant rubbing to achieve results. It is rechargeable and designed to fit comfortably in your hands. Smooth, silky feet has never been easier.