Humminbird 797c2 SI Combo 5-Inch Waterproof Marine GPS and Chartplotter (Navionics Gold and HotMaps Premium Charts Pre-loaded) Top of the line fish finder and 16-channel WAAS/EGNOS GPS chartplotter, packed with every feature 5-inch, TFT LCD display with 640 x 480 pixels of resolution in 256 colors for enhanced separation Side-imaging sonar to 180 degrees, and dual 60-degree, and 20-degree beams for better bottom definition to 1,500 feet Built-in UniMap of USA inland lakes, rivers and […]