Stabilizing shoulder rig for shake-free filming, individually adjustable to your height; can be mounted with Follow Focus for precise focus control. Heavy-duty aluminum and stainless steel construction; It could be mounted on standard 1/4" thread tripod; transforming your DSLR camera into a professional HD camcorder. Completely gear-driven design for slip-free, accurate, and repeatable focus movement; Adjustable slide-mounting mechanism to fit large range of lens diameters, including video camera lenses. Industry-standard 15mm lightweight (60mm spacing) rod mount; Gear drive can be mounted from both sides for left or right hand use. Handgrips and shoulder with pad improves your comfort. Adjustable height to fit different lens sizes and diameters from 43mm up to 82mm; Swing-away mechanism for quick lens changes, degree of shielding freely adjustable.