The Hummingbird Fish Finder 798ci HD SI Combo is clearly the best of the 700 Humminbird series. Although it's equipped only with a medium size screen, it basically has most of the features that the best Hummingbird Depth Finders have. It's endowed with a 5-inch 265 color TFT display, with a resolution of 640 x 640 pixels. Has LED backlight which permits a pretty nice … [Read more...] about Hummingbird Fish Finder 798ci HD SI Combo Review