Powerful Callus Remover: This cordless electric foot file effortlessly removes dry, rough skin and calluses from heels, balls of feet, and other areas. Rechargeable Design: Built-in rechargeable battery enables cordless operation, eliminating the hassle of disposable batteries. Multiple Rollers Included: Comes with six roller heads for varying levels of exfoliation, including coarse, medium, and fine grits. LED Light: Integrated LED light illuminates the treatment area for better visibility and precision. Why you need it - Provides a reliable way to reduce thick skin and hard areas on feet without wires or frequent battery changes. - Offers adjustable exfoliation with six roller heads to match skin condition and comfort level. - Improves visibility and control during treatment with the built-in LED light. Use scenarios - At home foot care between pedicures to maintain smooth heels and balls of feet. - After shower or bath when skin is softer, to safely remove rough patches on heels and balls of feet. - Before applying foot cream or moisturizer to enhance absorption and results.