- Versatile Roller Heads: This callus remover comes with three quartz sand roller heads tailored for different needs: a rough roller for tough, stubborn dead skin, a medium roller for general rough patches, and a fine roller for daily maintenance. Choose the right roller based on the level of calluses for optimal results. The rollers operate at 360 degrees, spinning 40 times per second, effectively buffing away hard skin on heels. - Adjustable Speeds: Featuring two speeds—1700 RPM for gentle care and 2000 RPM for more severe calluses—this electric foot file allows you to customize your experience. Easily switch between speeds with a simple touch of a button, ensuring the right intensity for your foot care routine. - Quick Charging & LED Display: Equipped with a rechargeable 1200mAh battery, this foot care device fully charges in just 3 hours, providing up to 60 minutes of continuous operation. The built-in LED display keeps you informed about the battery level, so you know when it’s time to recharge. - Practical Applications: Ideal for at-home spa treatments, this callus remover can be used: - After a long day on your feet to remove built-up calluses and provide relief. - As part of a regular pedicure routine to maintain soft, healthy feet. - Before applying foot creams or treatments to enhance absorption and effectiveness. This electric callus remover combines functionality, ease of use, and performance, making it a must-have for anyone seeking smooth, healthy feet.