1.[LED Display & Light]Our electric pedicure foot file kit built-in LED touch screen, which is easy to operate and can show power display more intuitively. At the same time,This foot scrubber equipped with a light that you can use it in dark place. 2.[Waterproof & Easy to Clean]The callus remover for feet has a very good waterproof effect. You may rest assured to use it in bathroom, swimming pool, bathhouse and other places. At the same time, the quartz grinding head is easy to disassemble and clean. You can clean it directly. 3.[Electric & Manual Foot File Set]This pedicure kit contains electric callus remover and manual foot scrubber tools,including stainless steel coarse file, stainless steel fine file,nail file,cuticle fork,callus scraper,scraping knife, etc.Different parts to meet your different needs. 4.[Quartz Roller Heads]Electric feet callus remover has 3 different roller heads. Light Callus Roller suitable for daily foot care, Regular Callus Roller suitable for non serious dead skin and calluses.Heavy Callus Roller suit for stubborn horny dead skin, You can choose suitable roller head according to the situation of your foot. 5.[ Speeds Adjustable]This cordless pedi feet care tool has speeds adjustable. Low speed is suitable for daily care or skin with less calluses. High speed is suitable for feet with severe calluses or dead skin.you can complete speed switching by pressing the touch button.