Compatible With Chart Plotters; Region Code: HXUS604X; Detailed Coverage Of The Eastern Coast Of The U.S From Key West, FL To The Canadian Border And The Western Coast From The Mexican Border To Puget Sound, Alaska, Hawaii; On SD/Micro-SD Card; With Integrated Garmin/Navionics Content, Auto-Guidance, Depth Range Shading, Shallow Water Shading, Detailed Contours And NOAA Raster Cartography