• Powerful motor with low noise and low vibration, capable of rotating 360 degrees to remove cracked, dry, and dead skin, as well as heel calluses. • Includes 60 replaceable sanding discs to prevent cross-infections. The discs are self-adhesive and easy to change. • Adjustable speed with a separate controller, allowing customization of speed according to needs. • USB power supply mode with built-in 1600 mAh battery, providing long duration and ease of transport. • Ergonomic design with polished aluminum alloy casing, non-slip and comfortable to hold. Ideal as a gift for men and women. • Specifications: length of 13.5 cm, rotation speed of 0-400 rpm, suitable for home use, manicure salon, and beauty salon. • Includes: 1 electric callus remover, 1 USB cable, 1 manual, and 60 sanding sheets. • Note: The machine body cannot be washed.