Our Service: Our electric callus remover can buff away thick, rough, dry skin and cracked heels fastly and effectively. Choose us Do not hesitate, purchase it now. If you have any problem about this callus remover, please feel free to contact us. Portable and Waterproof: This IPX7 waterproof electric callus remover kit can be used wet & dry, easy replace and wash. thanks to the mini design let you can take this foot file to anywhere you want. USB Rechargeable and LCD power Display: Long time used for 1 hour after fully charge. High quality LCD power display let you can see how much battery left and when to charge. USB rechargeable (NOT INCLUDE CHARGER). 2 Level Adjustable Speed: Electric foot file kit with 2 speed option design for different foot care, low speed for finer skin, high speed for roungh skin. Please choose according to your skin conditions. Professional Pedicure Callus Remover: Upgraded Callus Remover with LED light design, you also can use it in the places with poor lighting. Our electronic pedicure kit include 3 different roller heads(rough, medium and fine), you can choose one of them to use depending on the roughness of the skin, let's begin a pedicure salon at home.