"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. Volts 120, Storage Type None, Cutting Capacity Steel gauge 18, Cordless No, Cord Length ft. 10, Cutting Speed in. per min. 180, Strokes Per Minute SPM 2,500, Cutting Capacity Stainless Steel gauge 20, Head Swivel deg. 360, Batteries qty. 0, Amps 6.8. Cuts round, square and irregular holes Trigger speed control Aluminum gear case and diaphragm"