This set includes everything you need to convert a Delphin Vacuum cleaner from a battery powered head to an electronic one. Includes Power Nozzle, extension cord, and two wands. Our Super Deluxe Electric Powerhead (~120 v) is manufactured by Wessel-Werk from Germany and is rated "the best powerhead" in the market. Superior performance, cleanability, and reliability results. Electronic Control Green light for Normal Operation, and Red light for brush/beater bar obstruction. Soft rubber Bumper to protect furniture and walls. Swivel/Pivot Neck facilitates cleaning under and around tight places. Locking neck with foot release pedal. "Never Fail" fiberglass reinforced cogged belt. Chevron Brush configuration guides debris towards intake orifice. 4 soft rubber wheels and air-flow control squeegee. This fabulous top of the line Powerhead works with both Direct Connect and Pigtail electric hose. The Powerhead comes with a standard two pronged supply cord that plugs into the electric hose at the hose handle.