Dremel 200 17 Piece 2 Speed Corded 0.86 Amp Multipurpose Rotary Tool Decorative Stone The vent cap is a The vent cap is a manufactured one piece spun round aluminum cap that prevents rain and snow from entering the vent The Pop Vent roof louver product line has a manufactured one piece spun aluminum cap that is leak proof and corrosion resistant 000 RPM with a flip of a switch Click and set on off switch allows precise speed selection Cool running ball bearing construction for smooth and quiet operation Replaceable motor brushes extend tool life Double hull construction eliminates direct heat transfer to hand for added safety Replaceable brushes provides longer motor life Compatible with all Dremel accessories and attachments Two speed control allows you to set your speed at 15