1. Three-speed intelligent adjustment: the first speed is slowly gentle for daily foot care, the second speed is fully gentle for and peeling skin on the feet, and the third speed is strong for dry, cracked and old calluses. 2. Select high-quality quartz sand grinding heads, which can effectively remove and calluses, and grind comfortably without hurting the skin. 3. The roller-type 360 massage repair fits the of the foot skin, crushing , calluses, thick skin, etc. into powder, restoring the soft and smooth feet. 4. Heavy pressure sensing chip can reduce the risk of scratches and provide gentle foot care. 5. Portable design with detachable grinding head, which can be replaced at . Automatic water-draining function allows sterile cleaning at any time to avoid bacterial growth. Type-C fast charging, long-lasting battery life that can enjoy foot spa at any time. Colour:Black Material:Plastic Package Contents: 1 * electric foot callus remover Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.