Heavy-duty Folding Hand Truck Can hold up to 500 lbs. The hand truck base measures 17.24" long and 12.4" wide, the length is extendable, great for carrying large-sized stuffs. Sturdy Construction Made of durable plastic base, aluminum alloy handle and six 360 rotating wheels. The push button makes it easy to adjust the height of the handle. Save Space Opens and closes in seconds. When folded up, the size measures only 12.4 x 17.24 x 4.53 inches, convenient for storage and transportation.