Navionics+ is a powerful electronic chart solution providing more regional marine and lakes content than any other product on the market! Get detailed Nautical Chart, SonarChart 1' HD bathymetry map, and Community Edits, plus daily updates for one year. Includes full marine coverage out to Bimini and West End, plus more than 1,400 lakes in AL, AR, FL, GA, KS, LA, MO, MS, NE, NM, OK, and TX. Nautical Chart and Sonar Chart are preloaded. Simply plug your card into your PC/Mac to download the most updated charts and Community Edits anywhere within the entire region. 16 GB card and USB reader included.