V series professional tripods are made of 8-tier 100% carbon fifiber, which has light weight, high toughness, strong load-bearing and good stability. The top cambox is forged with aviation aluminum magnesium alloy, and its geometric design can optimize the weight distribution,so that the tripod can bear heavier load. The top tray has double safety system so as to have double protection for photographic equipment. Specififically design such tripod that have higher trength, stability and convenience for the use of super long lens and heavy photographic equipment used by professional photographers.