The mountable shoulder adaptor is designed to be the perfect match for the Sony PMW-300. Operate it like a shoulder mount camcorder or mount with the double tripod mounting system for perfect balance on Acebil CS-382 or CS-482 tripod systems. Using a strong aluminium die cast frame makes it very easy to move around the camera. The perfect fit for your hands and direct viewing through the camera view finder. Equipped with a V-mount battery holder, 2 sets of DC outputs, a built in power switch, and BNC junction terminals.