2 In 1 Shifter Hand Truck, Lightweight, Heavy Duty, Durable Steel Frame, 300 LB Weight Capacity, Easily Converts From Its Flat Storage Position To A 2 Wheel Upright Hand Truck Or 4 Wheel Cart With No Pins Or Tools, Flat Folding Design Makes It Easy To Store In A Closet, The Garage, Or Even The Trunk Of Your Car.