Magliner Motorized U-Boat Handtruck.  Safe, easy-to-use electric propulsion system requires no certification and easily moves loads up to 1000 lbs. in indoor & outdoor environments.  The electric motor provides speeds up to 3 mph, and a "push-to-fast" feature ensure no runaway by slowing the unit, even when the brake is manually released.  The batteries provide 6 hours of continuous use, up to 9 hours intermittent, and charge in 4-8 hours.  Deck is 18" wide and 60" long with a shipping weight of 145 pounds, MUST SHIP VIA TRUCK.