Description: 【Backpack Trolley】: The folding trolley cart is a perfect gift for kids, suitable for placing heavy backpacks, convenient and labor saving. 【Durable Material】: The backpack hand truck adopts high quality 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. Specification: Material: aluminum alloy Product Size: Center distance: 13.5cm/5.31inch Outside distance: 16cm/6.30inch Inner distance: 11cm/4.33inch Tube: 2.5cmx2cm/0.98inchx0.79inch Chassis: 28cmx16cm/11.02inchx6.30inch Overall (including wheels): 28cmx23cmx43cm/11.02inchx9.06inchx16.93inch Telescopic Rod: 48cm 67cm 90cm/18.90inch 26.38inch 35.43inch Package Includes: 1 Backpack Trolley Note: Please allow slightly errors due to manual measurement and different monitors.