3 roller heads: The electric callus remover set has 3 quartz sand roller heads, including a coarse roller head for removing stubborn calluses, a medium roller head for removing coarse dead skin and a fine roller head for daily foot care. 3 speeds: the 1st low speed is suitable for fine grinding and the 2nd normal speed is suitable for accelerated grinding, while the 3rd high speed is suitable for feet with severe calluses or dead skin for quick removal. Built-in light: Our electric callus remover is rechargeable with a handy LED display that shows the charge level and indicates when to recharge it, as well as a speed display. It also has an LED light that illuminates the area to be treated so you can clearly see the removal of dead skin, whether it's day or night. Pedicure Set Foot Care Electric: 18 in 1 electric callus remover is made of high quality stainless steel, ABS material and comes with a range of accessories, including an electronic pedicure tool, cuticle remover, fine file, 2-sided foot file, cuticle fork, sandpaper file and more, this complete callus remover is designed to meet all your different needs. One-stop pedicure, no need for any other accessories. Three elements of foot repair: Step 1: Soak your feet well to soften the cuticles, then dry your feet with water. Step 2: Select the grinding head as needed and install the grinding head, moving from the forefoot to the heel and grinding back and forth. Step 3: After grinding, clean the feet with water and apply the appropriate amount of moisturising milk to the feet. By following these simple steps, you can easily achieve soft and smooth feet.