Supplied with a lightweight carrying bag Includes four 8″ x 36″ plastic sheets to provide a flat, smooth surface allowing movement of items over carpet Operates on 120V through a 1-1/2′ 18/3 cord Weighs just 17-1/2 . The Dual Air Dolly has two 8-1/2″ x 36″ platforms coupled to a powerful blower for easy moving of appliances or office furniture. Like a hovercraft, the Dual Air Dolly uses a 1-3/4 motor to pump air through the platform bottoms to move loads weighing up to 700+ . Motor end caps are virtually unbreakable. Especially good for preventing damage when moving items over newly installed floors. Great for saving time on the job, reducing effort and chance of injury, and allowing single person installation.