Make this your season for smooth, pretty feet with the portable callus remover. Motorized spinning action is a safe, painless way to smooth away calluses, for baby smooth skin without blades or cutting. Foot sander includes 2 attachments: a normal grinding head and a soft one for sensitive skin. Helps feet stay soft, smooth and callusfree.Callus eliminator requires 2 AA batteries (not included). Clean with mild soap and water. Use on calluses only for no more than 3 seconds on one area. Not intended for use by those with diabetes or poor circulation.EasyComforts