Dual Spectrum CHIRP Sonar: With highly detailed fish arches and a clear view of fish structure and bottom, you'll know what's down there before casting. The Dual Spectrum CHIRP 2D sonar is powered by our proprietary Low-Q CHIRP transducer and offers two search options; Wide mode for maximum coverage and Narrow mode for focusing on the smallest details. Internal GPS and Humminbird basemap: Our enhanced base map gives you a clear view of the underwater terrain and surrounding landmarks so you can fish and navigate with complete confidence. Identify buoys, day markers, hazards, marinas, contours, depth markers and more. Includes maps of more than 10,000 lakes and coastal coverage for the continental United States AutoChart Live: Create real-time maps of your fishing spots with access to paten.
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