The Kemei Electric Rechargeable Callus Remover Exfoliator Pedicure Device is a fast and easy way to remove calluses for smooth, beautiful feet. This easy-to-use, electric pedicure tool gently and effectively buffs away rough, dry, hard or calloused skin in minutes. Uniquely design roller grinding head can rotate 360 degrees, providing best comfort while ensuring safety and high efficiency. With waterproof design, it allows for both wet and dry use. Built-in rechargeable battery provides convenient, cordless experience. Don´t hesitate to get one!