Friendly Functional Design of Callus Remover: Our foot file bring comfortable and safe experience, equipped with 3 roller heads and 2 speed, meet all your callus removing needs. Meanwhile 2 speed of 1700x/min and 2000x/min can be choose according to foot condition. If the pressure is too strong, it will automatically protect and stop, avoid to damage your skin.IPX 7 Waterproof Design of Pedicure Foot File: This electronic foot file has waterproof design, Can be rinsed under running water. It allows you to wash it to keep clean after using. It is suitable for wet and dry use.LCD Battery Display and Battery Capacity: The LCD display electronic callus remover allows you to see the battery left. With 1200mah battery capacity, can be used for 120 minutes when the device is fully charged. It is 2 times bigger than other model in market.Your Perfect Foot SPA Tool: Our Electric Pedicure Callous Removers feet buff the dead skin to bring you beautiful feet without foot SPA. Perfect for men & women who looking for safe and removal of dead skin tools at home.size:16.5*6.5*3.5CMMaterial:plasticcolour:whitePackage Contents:1 * Electronic foot file3 * Roller heads 1 * Clean brush1 * USB cordOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.