-Electric Callus Remover: Using the rotary planetary gear design, our electric callus removes dead skin from feet more effectively in a larger area than the traditional roller type, and has a super vacuum -The function can absorb fine dust and dander when rubbing feet, which is very suitable for men and women looking for professional dead skin removal at home -3 Replacing the grinding heads:3 different quartz sand grinding heads -The coarse grinding head can remove stubborn dead skin, the medium grinding head can remove rough dead skin, and the fine grinding head can be used for daily care -You can choose a suitable grinding head for your skin, get rid of dead skin and hard cracked skin on your feet, and restore delicate and smooth skin on your feet -2 adjustable speeds with a button:2 adjustable speeds, 1700 rpm at low speed and 2200 rpm at high speed -Low-speed mode is suitable for daily care or slightly dead skin, high speed mode is suitable for stubborn calluses on the heel -An electric foot scraper would effectively solve the problem of bacteria growing on the interstices and protect the health of your feet -Durable and rechargeable: Equipped with a high-quality motor, safe, efficient and energy saving, it is also proven to stay much longer than others -Power: 8W -Voltage: 5V Package Weight: 308g Package Dimensions: 12.5cm x 6cm x 23cm