LIGHTWEIGHT: Aluminum Alloy Frame, Made of aluminum alloy, this folding shopping trolley is light and durable at the same time 6 WHEELS FOR STAIRS: 3 wheels on each side make it easy to manage even on uneven surfaces and steps. The shopping cart can be push or pull, and the non-slip sponge handle is amazingly comfortable. FOLDABLE: The foldable frame of the shopping trolley makes it easier for you to take it with you and store it. MULITFUNCTION: Besides using as shopping trolley, You can remove the bag and use as hand truck. It can support maximum load of 40KG carton boxes or other items. LARGE CAPACITY BAG: We have a removable 55L shopping bag. Features a small zipped pocket at back of shopping cart to keep your wallet, credit card or phone. Additionally, we have 3 large pockets on each sides and front.