Motorized Nano Abrasion Roller that spin up to 2000 times per minute removing dry and callused skin. This cordless electric callous remover is the absolutely faster and easiest way to remove those ugly, hard and irritating calluses. Just switch it on and the precision engineered Nano abrasion Roller will spin to remove callous and dead skin. As a bonus the package contain a second roller to buff your feet and leave the baby soft smooth skin that everybody loves.