Worx Aerocart Multifunction 2-Wheeled Yard Cart, Dolly, and Wheelbarrow with Flat Free Tires - WG050 Highly versatile lifting and moving work system device instantly converts from wheelbarrow to dolly and more Oversized, flat-free tires never need inflating Patented design adjusts center of gravity for a balanced and easy-to-manage load Converts tool-free to work as an extended dolly, flower pot mover, trailer mover, bag holder and cylinder carrier Includes these accessories: flower pot strap, cylinder holder, bag holder and mesh rock mover Durable, all-steel construction with weight capacity of 300 lbs. Wheel barrow weight capacity- 300 pounds. Dolly load capacity-300 pounds Ergonomic lift design makes a 200-lb. wheelbarrow load feel like 17 lbs., approximately 3 cubic feet volume capacity Fold-out extension arm to carry flower pots, small trees, mulch bags, straw bales and other oversized, awkward items