It has a comprehensive protection mechanism for your screen You can easily screw LCD monitor onto the friction articulating arm Screws onto a studs or get fastened into a screw-hole by mean of included screws Provide quick-release functionality between cameras and accessories, and can be used with most any 1 / 4 " gear Well built-in aluminum stainless steel and sturdy.Precisely engineered, black anodized, sealing it against Consists of two components slides and locks into the other, and slide of a pin unlocks