Thank you for viewing. This is a Dr. Scholl Velvet Smooth Electronic Foot File, including the main unit and three replacement roller heads. The main unit shows signs of use. The pack of two replacement roller heads is unused and unopened. The other one has been opened, and one roller head is unused. Please refrain from purchasing if you are concerned. Operation has been confirmed, and the batteries currently in the unit will be included for shipping. ----------------------------------- The extra-coarse roller with diamond particles effectively removes calluses from heels. - Brand: Dr. Scholl - Product Name: Velvet Smooth - Included Items: 3 replacement rollers - Features: Extra-coarse roller with diamond particles - Type: Heel file Thank you for viewing.