This 2-in-1 Folding Convertible Hand Truck is a heavy-duty dolly cart with 4 non-flat wheels, ideal for moving, warehouse, office and industrial use. Made of reinforced welded steel with powder coating, it supports 400lbs (hand truck) and 600lbs (platform dolly). Tool-free transformation switches between 2-wheel and 4-wheel modes quickly. 8" never-flat tires and 3" swivel casters ensure smooth handling on all surfaces. Easy tool-free assembly, compact folding for storage, versatile for various tasks like deliveries and home renovations.