Product Name: Electric Foot Repair Device Product model: HF099 Battery Type: Polymer Lithium Battery Battery capacity: 1000mAh Input voltage: 5V=1000mA Power: Approximately 7W Packaging size: 13.3 X 12 X 7.5 cm Feature: 1. The biomimetic cute cat paw design adds a purple light storage grinding head compartment function, designed for cleaning hard calluses, dead skin, and rough keratin. Through safe physical polishing, the rough sole of the foot is smoothed, restoring softness to the feet. 2. The product is equipped with three types of grinding heads: coarse, medium, and fine. You can choose the appropriate grinding head for care according to your needs. 3. When used, the grinding head has a 360 ° repair function, which can easily remove hard calluses and dead skin on the feet, and has a built-in safety mechanism to protect the skin. Package includes: 1 * Foot grinder 1 * Cleaning brush 1 * Data cable