Features 3 positions; two wheel hand truck, four wheel hand cart, and assisted hand truck. Easy one-hand conversion. No assembly required. Lightweight aluminum. Pin handle for 1 or 2 hand operation. Heavy-duty swivel castors. 10x3.5 Pneumatic tires on steel hubs. Wheel guards protect cargo from contact with wheel. Cross bar keeps load from falling through. 1000lb capacity in four wheel cart position, 800 lb capacity in hand cart position, 800 lb in assisted cart position.