Features: Foot care: Grab yourself an electric foot file kit. Effective: Remove dead skin to reveal softer, smoother skin in a flash! Replaceable Roller Heads: Enjoy a customized buffing experience with Callus Remover, featuring interchangeable roller heads of different grits levels. The 10-piece accessories set ensures you have everything you need for personalized foot care. Features: Waterproof build, LED display and a charge time of 5 hours 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 quartzs grinding head is easy to disassemble and clean. You can clean it directly. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Charging time: 3 hours battery: 1200 mAh Function: digital display of power/waterproof/dual speed adjustment Usage time: 240 minutes Power: 5V/1A Package List: 1 Set USB Foot Callus Remover Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.