This is an electric nail polisher from "MARCO". It comes with three attachments (shaping, surface smoothing, and surface finishing). It can smooth out unevenness on the nail surface and polish it until you achieve your desired shine. You can also attach the head cover to shape and trim the length of your nails. This nail polisher comes with replacement attachments. Functionality has been confirmed. - Type: Nail Polisher - Included: Replacement attachments (4 types) - Instruction Manual: Included - Brand: Marco Thank you for viewing.