Navionics+ Regions is a powerful electronic chart solution providing exceptional regional marine and lakes content. Get detailed Nautical Chart, SonarChart 1 ft HD bathymetry map, and Community Edits plus daily updates for one year! Includes full marine coverage and more than 6,700 lakes in CT, DE, IL, IN, KY, MA, MD, ME, MI, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT and WV, plus US waters of the region’s Great Lakes. Nautical Chart and SonarChart 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.