Description: 【6 WheelS Stair Climbing Design】: This stair climbing folding hand trolley features a stair climbing design with triangular wheels and bearing design, making it easy to climb stairs 【Foldable Design】: The foldable hand trolley can be folded into a small size, suitable for luggage of different heights, and is convenient for storage in the car. 【Adjustable Length】: The backpack luggage trolley comes with a 3 level extendable handle: 45 cm/17.72 inch, 68 cm/26.77 inch , 91 cm/35.83 inch, with a size of approximately 28cmx21.5cm/11.02inchx8.46 inches 【Aluminum Alloy Frame】: The wheeled luggage cart trolley is made of aluminum alloy and pp material, which is lightweight and provides sturdy support when in use. It features wear resistant wheels for smooth rolling 【Application】: This portable stair climbing folding shopping cart is ideal for camping, picnics, home use, office use, delivery services, shopping or traveling Specification: Material: Aluminum Alloy PP Size Chart: 28x21.5x48 cm/11.02x8.46x18.90 inch Pull rod 3 Mode Adjustable: 45 cm/17.72 inch, 68 cm/26.77 inch , 91 cm/35.83 inch Package Includes: 1X Shopping Cart Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.