Smooth and well-kept feet are a must for increased well-being The Medisana CR 870 electric foot file helps you get softer and smoother feet by gently taking remove hardened skin. Take it everywhere and for best results use it on dry skin. - Gentle and effective removal of hardened skin - To smooth out hands, feet and elbows Specifications:  3 removable attachments: Extra coarse, coarse and fine sanding roller 2 speed levels Applies to dry skin Ergonomic non-slip grip Including cleaning brush and batteries Weight: 0.148 kg Batteries: 3 x AAA