With the Vivitar Foot File, you will experience softer, smoother feet in just minutes. It is designed to remove hard and dry skin as well as calluses. Made with a 360-degree rolling buffer, it is safe on all skin types and easy to use. Compact and cordless, it is ideal for use at home or while you are traveling. This rolling foot file comes with an extra buffer head and cleaning tool. It is battery operated for portable convenience.