Dermave Foot Callus Remover Pain-Frees Callus Remover With 60pcs Sanding Discs Professionals Adjustable Speed Foot File Pedicure Tool Features: Adjustable speed: This callus remover is compact and stylish, with excellent workmanship and powerful functions. Its speed (0-600rpm) can be adjusted by the controller, and we can adjust various speeds, removing dead hard from feet is more convenient. Non battery powered: Unlike traditional rechargeable foot files, this callus remover is powered by a socket instead of a battery. When we plan to use it, plug it into the socket and it can be used immediately. Replaceable frosting sheets: Comes with 60 self-adhesive frosting sheets made of quality sandpaper particles, durabled and highly adhesive. Easy to use: The foot file can adjust different speeds, making it easy to control and safe. Although not fast, it can effectively removed dead without removing too much . (Please note that this foot file is just suitable for general dead and hard, and is not recommended for severe calluses). Stability protection: If the pressure is too high, the callus remover will stop rotating. This is for our own stability and prevented excessive removal. (Instructions: When using, please apply appropriate pressure to ensure that the callus remover can rotate normally). Product Description: Name: Callus Remover Product size: 10.8*4.4*4.1cm/4.25*1.73*1.61in Package Including: 1x foot grinder, 60x grinding disc, 1x power supply, 1x manual Voltage/current: 12V/1.5 A Rated Speed: 600rpm Power supply: Plug-in type Specification: US plug