SmallRig 3457 Lightweight Fluid Video Head - 3457 is specially designed for videoing and photography. It features panoramic panning and is Arca-swiss QR system compatible, allowing being fitted directly with Arca-swiss cages and L brackets. You may adjust its center of gravity back and forth by turning the side knob when using large lenses or mounting camera horizontally. The head comes with a removable telescopic handle that supports 360° swivel and one 1/4''-20 threaded hole to fit a magic arm for such devices as monitor, microphone, image transmitter or even camera. A built-in spanner is also included for removing or installing quick release plate. Key Features: 1. Panoramic panning that supports Arca-swiss quick release  2. Adjustable center of gravity suitable for various lenses 3. Detachable telescopic handle is lightweight, portable and easy to store 4. One 1/4''-20 threaded hole allows attaching devices via magic arm 5. Built-in screwdriver for easy removal and installation of