The Humminbird 859ci HD DI Combo is one of the newest models of the 800 series. It actually comes to replace the 858c DI Combo, having a group of new features as opposed to its predecessor. The head unit comes with the same dimensions for the display, 7-inch diagonal, 800H x 480V pixel resolution, but provides superior images, 16:9, brilliant color and crystal-clear. It's … [Read more...] about Hummingbird Fish Finder 859ci HD DI Combo Review