1. Vacuum Adsorption Technology: This callus remover uses special vacuum adsorption technology to gently remove dead skin without producing flying debris during use. 2. Two Adjustable Speeds: The powerful electric callus remover features two adjustable speeds—low and high—for a precise and comfortable foot care experience. 3. Two Abrasive Pads: The white fine abrasive head is suitable for daily care, while the black coarse abrasive head is suitable for removing thicker calluses on the heels, effectively solving the problem of abrading calluses of varying thicknesses. 4. Easy to Clean: The callus remover comes with an easily removable abrasive head for convenient cleaning after use. Effectively solves the problem of residual debris, protecting your health. 5. Complete Set: Includes 1 electric callus remover, 2 abrasive heads, and 1 USB charging cable. Whether for daily use or as a thoughtful gift for friends and family, it is your ideal choice.