Feature: 1. Pedicure Tool: Hard and wear resistant, easy to exfoliate, mild and skin friendly, not easy to heat up during use, reducing skin discomfort and pulling.    2. Two Speed Adjustment: One key switching, 1700RPM high speed for mild dead skin. 1500RPM low speed for thick skins and split cocoons.    3. Two Grinding Heads: Suitable for different thicknesses of dead skin. Polishing head for daily care and coarse grinding head for aged calluses.    4. Easy Use: The built in vacuuming system automatically absorbs powder, wireless and portable, clean and hygienic to use, no dust.    5. Rechargeable: The high power motor provides lasting and stable power. Built in 1000mAH lithium ion battery, USB charging, battery life.    6. Gravity Induction: When it detects unsafe operations such as pressing too hard, it will automatically stop and need to be restarted manually.       Specification:                        Item Type: Electric Callus Remover        Material: ABS, Alloy Built in Battery: Li ion battery 1000mAH    High Speed: 1700RPM    Low Speed: 1500RPM                               Package List:    1 x Electric Callus Remover    1 x Grinding Head    1 x Sponge    1 x Usb Cable