Describe: Callus Remover Pedicure Tool Product material: ABS and grinding wheel head (coarse (black) and fine (gray) each one) Foot grinding mode: 2 types (fast, slow) Voltage, power, battery capacity: 3.7V or 2W or 500mAh Weight of a single product: 179g (including accessories, color box, and blister lining) Features: Safely removes calluses and dry cracked skin. The pad includes 2 roller heads: a fine roller for polishing and daily care, and a coarse roller to soften stubborn calluses and dead skin. The Perfect Pad comes with 1 handle, 2 reel heads, and a USB charging cable that works with any wall adapter (wall adapter not included). Power Source: Battery Rechargeable and water resistant: The pad has two speeds (low and high) for easy or more powerful maintenance Easy to use on both feet, front to back, heels, toes, sides and balls of feet. Ergonomic wand design for a more natural back and forth movement Comment: 1. Manual measurement tolerance is 2-5g. Please don't mind your substitutions. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. thank you very much! 3. SKU color is the color of product packaging Package Included: Foot grinderx1 grinding headx2 Data cablex1 Manualx1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.