Feature: 1. Removable Grinding Head: The removable grinding head is washable. The cleaning process is straightforward and does not require complicated techniques, making it easy for the user to perform regular maintenance. 2. Alloy Grinding Head: The automatic foot scrubber adopts alloy grinding head with strong friction, removes hard skin and thick calluses more thoroughly, no need to worry about long time use and wear and tear replacement. 3. Widened Grinding Head: The foot grinder adopts widened grinding head, which can enhance the touching appearance between the grinding head and the soles of the feet, delivering an improved user experience and superior results. 4. Premium Material: The electric foot grinder is made of premium ABS material, sturdy and long lasting. The alloy bump texture is more hard wearing, speeding up the speed of grinding dead skin. 5. Lightweight and Portable: The electric foot grinder is lightweight and portable, enjoy comfortable pedicure anytime and anywhere. The convenience of this design ensures that pedicure is always within access. Specification: Item Type: Electric Foot Grinder Material: ABS, Alloy Battery Type:Capacity 500mAh (shipped with built in battery) Fine Grinding Head: Suitable for hand calluses, raised dead skin, and delicate skin. Coarse Grinding Head: Suitable for thick calluses accumulated throughout the year and thick skin. High Gear Rotation Speed: 8000± rpm Low Speed Rotation: 6000± rpm. Package List: 1 x Foot Grinder1 x Grinding Head1 x Brush1 x USB Cable