Flowcam 1000 Camera Stabilization System with Flowcam ARM & Vest Made of high strength aircraft aluminum alloy, tight, durable and lightweight Includes FLOWCAM Arm & Vest, Flowcam 1000 Camera Stabilizer , Complimentary Bag The fixing knob can be used to adjust height of the vest. The load arm can be inserted into the slots of the vest easily. Flowcam 1000 Stabilizer weighs only 4 lbs and can support DSLR and Videocameras upto 3.3 lbs It is ideal for long duration shoots. It out performs all of the competition in its class, yet remains truly economical.