Upgraded Hexagonal Diamond Grinding Head - Stable 360° rotation for smooth, even grinding and less wobble - Aviation-grade aluminum body for durability and lightweight handling - Hexagonal diamond grinding head delivers long-lasting performance and reduces the risk of disc detachment - No more flying discs during use - Ideal for thick calluses on feet, delivering efficient removal with control Foot Sanders For Feet Intelligent Speed Control System - 9-level adjustable speed for flexible care - 1-3: gentle polishing for sensitive areas - 7-9: strong removal for tougher calluses - LED display provides clear speed feedback during use - Suitable for sensitive feet and varied levels of skin roughness Key benefits - Strong performance with durable construction - Precise control across gentle to intensive polishing - Reliable operation with visible speed readout - Designed to handle thick calluses while protecting sensitive areas Specifications and features to note - Function: foot sanding and callus removal with adjustable speed - Material: hexagonal diamond grinding head; aviation-grade aluminum body - Performance: stable 360° rotation; 9-level speed range with LED display - Compatibility: designed for foot care tasks requiring controlled grinding and polishing Practical use scenarios - Home pedicure routine: remove thick calluses from heels and balls of the feet with medium to high settings, followed by gentle polishing on sensitive areas - Pre-pedicure preparation: use lower speeds to smooth rough skin before applying polish or moisturizer - Maintain foot skin health: regular gentle polishing in low-speed ranges to keep feet smooth without irritation