NavNet TZtouch2 Black Box Chartplotter/FishfinderTotal Control, Simply RefinedWith the ability to drive multiple monitors with full HD HDMI video output in any combination of monitor aspect ratios (4:3 and 4:3, 16:9 and 4:3, or 16:9 and 16:9), a refined graphical user interface, and a built-in RezBoost Fish Finder, Furuno's NavNet TZtouch2 Black Box is a beauty to behold and use. Whether you are searching for hot fishing grounds, plotting your next route, or using your Radar to navigate through