Universal 1/4" + 3/8" Ball Head Monitor Mount --- Could be applied to plenty photographic accessories. 360° Adjustable --- Could adjust to any angle you want for various shooting needs. Rubber Ring, Damping Adjust --- There's rubber ring on ball head to increase friction which helps controlling adjustment better. ARRI Locating Pin Lock --- For better and more steady mount with your monitor; if monitor comes with none locating pin, it also fits :) Magic Arm Setup comes with Wide Wrench on Side --- It is super easy to lock or loose the mount. Small Size & Portable --- Made of Aluminum alloy; only 126g and lightweight. Allows folding storage and easy to carry around with compact size.