Varizoom Rock Style Zoom, Focus, Iris control Only for HVX200 and DVX100B camcorders Combination zoom, focus, and iris control for Panasonic HVX200 and DVX100B camcorders Pressure-sensitive, side-by-side rocker switch performs smooth, sustainable zooms Unique dual focus and iris knobs for performing independent adjustments on the fly Body switches for manual and auto modes; low-profile record/pause button Measures 2 x 2.75 inches (W x L); weighs 0.25 pounds; 2-year warranty