"The swivel head design is designed with comfort in mind. With its variable speed, it handles a variety of jobs. It uses a three-blade cutter design to give consistent cuts in a variety of materials. Storage Type None, Volts 120, Head Swivel deg. 360, Cutting Capacity Stainless Steel gauge 20, Cutting Capacity Steel gauge 18, Cordless No, Strokes Per Minute SPM 2,500, Cord Length ft. 10, Cutting Speed in. per min. 180, Amps 6.8, Batteries qty. 0. Cuts round, square and irregular holes Trigger speed control Aluminum gear case and diaphragm"