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