1、Wide Application: Electric pedicure machine is suitable for dealing with all types of dead skin and calluses, its speed can be easily controlled according to your preference, more convenient and safer to use. 2、Easy to Use: The callus remover is easy to use, just press the buttons on both sides to choose the right head and enjoy clean and comfortable feet.This simplicity ensures that the electric callus remover can be used by virtually anyone. 3、Powerful: Whether you have light or heavy calluses, this electric foot callus remover can handle it with ease. It delivers consistent performance and durability for comfortable foot conditioning. 4、Removable Grinding Head: The grinding head is removable and can be cleaned after use to ensure the electric callus remover remains hygienic. This hygienic method ensures that the device remains in optimal condition. 5、ABS Material: The electric foot grinder is made of premium ABS material, this material is not only lightweight and easy to operate, but also sturdy and long lasting for long term use. Item Type: Electric Foot Grinder Speed: High gear 9000-6000rpm / Low gear 4500rpm Battery: 600mah (shipped with built in battery) Material: ABS 1 x Foot Grinder 1 x Replacement Head 1 x USB Cable 1 x Brush