Complete Foot Care Kit: This 16 in 1 professional electric foot grinder is made of high-quality stainless steel and 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. With no need to buy other accessories, this complete foot care kit is designed to meet all your different needs 3 Roller Heads: The callus remover for feet has three different quartz sand roller heads, including a rough roller head for removing stubborn horny dead skin, a medium roller head for removing rough dead skin, and a fine roller for daily foot care. You can choose a roller head of a suitable specification according to your calluses. The rollers spin 360 degrees, at an amazing 40 times a second, and 300 degrees wide angle to gently and effectively buff away hard, jagged skin on the heel Fast Charging and LED Display: This electric foot file callus remover kit is rechargeable and comes with a charging cable. The built-in rechargeable 1200mAh battery can be fully charged in just 3 hours and provides up to 60 minutes of continuous use. The LED display shows the battery level and when to charge, making it easy to keep track of the device’s power status. Waterproof and Lighting: The electric callus remover has a waterproof design, allowing you to use it safely even in the shower. The foot grinder also features LED lighting, which illuminates the area being treated so that you can clearly see the removal of dead skin, no matter whether it is day or night