Specification: Item Type: Electric Foot Grinder Built-In Battery: Lithium Battery 950mAh Charging Time: DC 5V Charging Current: 2A Rated Voltage: 3.7V Rated Power: 2.5W Use Time: 50min Size: Approx. 10.5 x 6.6 x 5.4mm/0.4 x 0.3 x 0.2inch Low Level Speed: About 1600 rpm High Level Speed: About 1700 rpm Product Features: Safe foot protection, long-lasting battery life, USB charging, exfoliating calluses, automatic absorption of dander, adjustable speed. Package List: 1 x Host (With 1 Dark Sanding Head) 1 x Gray Sanding Head 1 x Blue Sanding Head 1 x Filter Sponge Clamp Circle 1 x USB Charging Cable 1 x Manual 1 x Clearing Brush Note: 1. Completely soak your feet first to soften the keratin: Soak your feet in warm water for about 10 minutes. If the calluses are thick, use 2-3 spoons of white vinegar + hot water to soak your feet. Keep your feet dry before using. 2. Exfoliation should not be too frequent: use 1-2 times a week. It is not recommended to polish all dead skin calluses at once. 3. Please completely charge it for the first use. 4. The body is not waterproof and cannot be washed. 5. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. SAFETY WARNING Keep the body dry, exfoliate 1-2 times a week, and note that the new and old types of the product will be sent randomly.

[Exfoliation Should Not Be Too Frequent]: Use 1-2 times a week. It is not recommended to polish all dead skin calluses at once. Keep your feet dry before using. [USB Charging]: Electric foot grinder is easy to charge, 1.5h fast charge, 50min long battery life, strong power, and more comfortable to use. Please completely charge it for the first use. [Exquisite Craftsmanship]: Foot hard skin remover with exquisite craftsmanship, the details of this product is trictly controlled to help you polish your skin comfortably, safe foot protection. [Easy to Use]: Electric foot grinder is used to exfoliating calluses, which can automatic absorption of dander, the head can be detached and cleaned to better keep the body hygienic. [Adjustable Electric Foot Grinder]: Electric foot grinder adopts vacuum clearing system and high-speed centrifugal rotating dust collection. The speed can be adjusted in two gears, which is suitable for different users.