Manfrotto MKONEA-500X ONE AL Tripod KitThe Manfrotto MKONEC 500X ONE AL Tripod Kit contains both the One Aluminum Tripod and the 500X Hybrid Tripod head. The Manfrotto ONE Tripod is a hybrid system that is optimized for both still and video usage, and incorporates the XCHANGE mounting system that allows for quick and easy swapping of heads and other accessories. Its legs are also different: they are not round, but sort of oval, to provide the stability required of both stills and video and