Humminbird 998c SI Combo 8-Inch Waterproof Marine GPS and Chartplotter with Sounder (Navionics Gold and HotMaps Premium Charts Pre-loaded) 8-Inch Diagonal Screen 480V X 800H Pixel Color Screen 16:9 Color TFT Screen 150 ft Depth with SideImaging, 1500ft, 3000ft HD Side Imaging & Down Imaging with DualBeam PLUS Sonar