... designs of the ston Features and functions: ( ultrasonic heat press machine )1.Applicable to spot drilling on clothes/shoes/ ... welding, screw implantation, riveting, etc.2.Additional devices: gun type handle, frame3.Overload protector, FET output position, automatic mold ... to operate5.Independently operable with automatic jointing device6.This unit can fix beads instantly on the material (velvet, jeans ...