The Humminbird® Matrix® 97 Color Combo GPS fishing system takes your fishing experience to the next level with a sunlight-viewable color display, a built-in GPS, chartplotting, sonar, and advanced fishing system capabilities. It offers you a built-in UniMap™ of the USA coastline, and inland lakes and rivers to 4nm detail and shows your position on a chart, marks hotspots and helps you easily find your way home.