Features: Effective & Effortless - The powerful motor and state of the art polishing plate remove tough, unsightly calluses effortlessly. Comfortable & Convenient - the hand-held, easy grip design is rechargeable for convenient cord-free use. Less Mess & Washable - The soft, washable silicon ring helps gather particles and collect them in the debris container to minimize the mess while exfoliating. Easy to use. Effortless. Less Mess Design. Cordless The ANSR SOLE contains an Ni-MH rechargeable battery allowing for very comfortable use, anywhere, without needing to be plugged into the wall. En.