The PowerMate M-1 Stair Climbing Hand Truck is engineered for heavy-duty applications, capable of moving loads up to 1,500 lbs on flat surfaces and 1,000 lbs on stairs. Constructed with a rugged steel frame, it features a fully automatic braking system, an override clutch, and a high-efficiency .65 kW DC motor. Measuring 24" W x 17" D x 60" H and weighing 165 lbs, the M-1 includes two adjustable 26" strapbars and a retractable two-wheel dolly for enhanced maneuverability.