7” diag. TFT color display, and sonar/GPS chartplotter performance as the LCX-37C HD without the built-in hard drive. Features newly-expanded built-in background map of the continental U.S. and Hawaii with greatly enhanced marine detail. Waterproof memory card slots are compatible with a superb variety of high-detail, plug-&-play electronic chart options including FreedomMaps™, Fishing Hot Spots® PRO, LakeMaster® ProMaps, NauticPath™ USA & International and Navionics® electronic charts.