Features 1.Display: LED five-speed power display, simple and intuitive, control the power at any time during use. 2. Adjustable speed: One-button touch switch, high and low speed adjustment, suitable for different stratum corneum. 3. Electronic control: Intelligent electronic control does not hurt the foot, automatically stops when the force is too large. 4. Grinding head: The grinding head can be washed, replaced, clean and hygienic. After use, you can directly go to the lower grinding head and rinse it in water. 5. Remove dead skin: The grinding machine rotates the roller quickly and easily to remove the rough dead skin of the feet, revealing soft skin. Specification Stand-alone size: 16.5*6.5*3.5cm/6.49*2.55*1.37inch (Approx.) Color box size: 13.8*5.5*19.4cm/5.43*2.16*7.63inch (Approx.) Material: ABS Weight: about 300g Package List 1 x Electric Callus Remover 1 x USB Charging Cable 1 x Cleaning Brush 1 x Coarse Sanding Head 1 x Middle Sanding Head 1 x Fine Sanding Head 1 x User Manual