* Universal Multi-functional Handle --- Could be used to general camera cage in market. * Rich Extension Possibilities --- Comes with multiple 1/4\ and 3/8\ thread holes, 3 cold shoes, 1 Arri locating hole, you can add external monitor, microphone, fill light, or any other accessories. * Adjustable Center of Gravity --- Gravity Center could be adjusted back and forth by loosening the middle locking screw, there's 65 mm adjustment area. * Built-in Magnetic Hex --- A magnetic hex wrench is built into the back of the handle, so you don't have to worry about missing a wrench. * Easy to connect and lock --- 2 * 1/4\ screw to mount on camera Cage.