1.Effectively Remove Callus & Hard Skin: The E-file with 360 degree rotation can automatically remove dead, dry, hard skin and callus on the heel within a few minutes, makes you feet more smooth and beautiful2.Rechargeable Electric Foot Callus Remover: Through the display, you can see the remaining power of the battery and when it should be charged.3.This callus remover pedicure kit has 3 grinding heads for dead skin remover. One button can switch between two speeds, the low speed for delicate skin, the high speed for hard skin. Three grinding heads meet your different needs and bring you baby smooth feet.4.Waterproof:The electric foot file has waterproof design, whole body can be rinsed under running water, you can washing it and keeping clean after using. Come with a vacuum bin, during using, dander will be sucked in to keep the environmental sanitation. Suitable for wet and dry use, the electric foot scraper effectively solves the problem of bacteria growing in the gap and protects the health of the feet.5.Easy to Use & Portable: One button set is easy to operate for every one. The ergonomic non-slip handle ensures a comfortable and firm grip during wet and dry use. Lightweight design is convenient to use and carry wherever you go.