The PowerMate® Motorized Electric Stairclimbing Handtruck fromLP Internationalis a cost-effective way to reduce the potential for injury from repetitive lifting and carrying of heavy objects. It powers water heaters, boilers, radiators, etc., up and down stairs, and on and off vehicles/loading docks at the touch of a button. In addition to its power stairclimbing and tailgate lift capabilities, the PowerMate M-series units have built-in wheels and carriages for conversion to a four-wheel dolly.