The VZ-PRO-L lens remote control system for camcorders features precision variable speed and manual focus remote control and allows the users to switch the pace smoothly. Equipped with a push-button manual focus, you can adjust the focus functions easily with your fingertips. The LED recording indicator signifies when the camera is off while the strong clamping system provides full control over the camera and tripod functions. The heavy-duty aluminum housing and isolated circuit board promise longevity and ensure flawless performance. The VZ-PRO-L is tested to work with Canon XL-1, Sony VX-100, and the DSR-200A, and select Panasonic CX10 and CX350 camcorders.