1. Stable bolt, side door with bolt can be locked 2. To the flip cover knot, staggered fixed 3. Quick release fastener, nylon hinge, tough and durable 4. Stacking design, the cover comes with limit, it is not easy to fall 5. The inner wall latch is locked, the structure is stable External dimensions: 530*365*335mm Capacity: 50L Inner size: 490*337*310mm Folding size: 530*365*90mm Long side opening: 380*160mm Short side opening: 215*185mm Material: PP Load-bearing: single box 20KG/stacked 120KG The packaging includes: 1* storage box Note: 1. The size is measured manually, there may be an error of 1-3cm. 2. The color is taken in kind, there may be differences due to light and monitor, please understand.