Flexible Design: The magical arm comes in 7-inch and 11-inch lengths, offering multi-angles to meet diversed needs. Aluminum alloy construction ensuring sturdiness and stability, with both 7-inch and 11-inch models supporting up to 10KG, accommodating most accessories on market. Single locking knob enables quick tightening via a central hand-tightening screw for effortless operating. Interlockings serrated surfaces slippage, while stainless steel ball joints and threads ensuring highly durability. Universals 1/4inch screws at both ends connection to highly definition monitors, tripods, frame cages, and other equipment.