Collapsible - motorcycle/ 4 wheeler/golfcart pull behind cargo box - lights plug receptical - trailer bed and wheels fold in half like a carying case - wheels fold in ( toggle for collapse needs to be oiled and manipulated)- plastic protection film still on the trailer bed - waterproof vinyl box has a smaller than fist *hole* that needs a patch as shown in picture - aluminium frame and box fits into storage bags - top zippers have extra flaps that close and seal the lid.