[Backpack Trolley]:The folding trolley cart is a gift for kids,suitable for placing heavy backpacks,convenient and labor saving [Durable Material]:The backpack hand truck adopts aluminum alloy material,lightweight and sturdy,not easy to break and deform.2 wheels rolling,wear resistant and durable [Telescopic Rod]:The handle rod of the wheeled cart adopts a 3 section shrinkage design,48cm/67cm/90cm adjustment,suitable for different heights [Foldable Base]:Portable wheeled hand trolley with a foldable base,and detachable handle rod,easy to store and carry [Wide Applications]:Practical folding trolley cart,suitable for school,travel,camping,office,shopping,etc