1Upgraded mineral scrub head, suitable for solving various foot problems. 2Ergonomic handle, nonslip handle is easy to use, small in size, easy to carry on travel. 3The electronic foot file does not contain a sharp blade and can be used safely. 4The innovative design eliminates roughness of skin and achieves effect easily in a shorter time. 5Uses 360 degrees rotation of trace mineral grinding head and a highspeed alloy motor to quickly remove dead skin, foot calluses, foot pads, and thick nails.