The 509HD,545BK Manfrotto video system includes the 509 Fluid Video Head with incorporated 100mm half ball, the 545B professional aluminium twin leg tripod with middle spreader, and the handy MB MBAG100PNHD tripod bag. The Manfrotto 509 fluid video head features variable fluid drag system in both pan and tilt which allows smooth movement, a 4-step counterbalance system up to 12,8Kg at 55mm C.O.G or 8,5 kg at 125mm C.O.G. And a maximum payload of 13.5kg at 55mm C.O.G or 9Kg at 125mm C.O.G.7,5 Kg. Easy link 3/8" thread connections allows an external monitor or other accessory equipment to be fitted. It also features the ABR (Advanced Balancing Recorder) for precision when fixing equipment, ensuring a perfect balancing position, saving time and making this operation much more efficient, accurate and fast. The 545B aluminium twin leg tripod comes with a 100mm bowl for easy, effortless mounting, and the tripod can be used with various dollies so you can enjoy more shooting freedom. With the telescopic middle-level spreader, you can set your leg angles with even greater precision. The leg locks are also sturdy and secure, supported by durable spiked feet with rubber overshoes. Keep your tripod as stable as possible wherever you ever, from smooth floors to rugged terrain.