Dr. Scholl Velvet Smooth Electronic Foot File with Regular Refill. Product Features: * Quickly removes calluses, turning them into powder. * Cares for a wide area from toes to heels. * Ergonomic grip. * Economical for beautiful feet. [Specifications] Product Size: 17cm (length) * 8cm (width) * 4.5cm (depth) Product Weight: 310g Power Source: 4 x AA batteries Used a few times and stored at home for a while. The refills have been opened, but I will include two brand new, unused ones. Operation has been confirmed. The used batteries will be left inside for packaging. Please check the condition in the photos and purchase if you understand that this is a used item. Thank you for looking.