Traction-Drive Carts. Unique carts feature built-in traction-drive system for easy transportability. Ideal for applications including mail rooms, hospitals, supermarkets, hotels and warehouses. Features 450W electric drive motor with two 40Ah batteries for power. 110V AC internal battery charger is included. Variable throttle speed control for precise maneuvering and positioning is located in the handle. Units roll smoothly on (2) 8" rubber front wheels and (2) 10" pneumatic rear wheels. Walking speed is 0-3.7 mph when unloaded and 0-2.5 mph when loaded. Speed control is conveniently located in handle. Handle pivots back towards operator and includes horn and emergency stop. Shelf includes a non-slip rubber top surface. Includes on-board charger.Specs: Please See Chart Below And Select Correct Size *Please select appropriate option when ordering.