Metro Marine Full Spectrum (Pro Model) Controller [CTR-3-DATA]Full Spectrum (Pro Model) Controller The feature rich CTR 3 DATA has been designed to provide a control solution for the most demanding of projects and yet is easy enough for anyone to use. The controller integrates a graphical color display, allowing scene photos to be displayed. Easily view the selected zone, scene name, and design without the need to navigate through complex menus. The CTR 3 DATA has 4 different modes. Scroll around the touch