BlueChart g2 HD - HXEU008R - Bay of Biscay - microSD/SD Coverage: From Binic France to Cabo Finisterre Spain. Unparalleled Coastal Chart Coverage Provides industry-leading coverage clarity and detail with updated coastal charts that feature integrated Garmin and Navionics dataAuto Guidance¹ technology calculates a route using your desired depth and overhead clearance and provides a suggested path to followIncludes Depth Range Shading for up to 10 depth ranges enabling you to view your target depth at a glanceUp to 1’ contours provide a more accurate depiction of the bottom structure for improved fishing charts and navigation in swamps canals and marinasNOAA raster cartography is available as a free downloadable feature via the ActiveCaptain app BlueChart g3 coastal charts provide industry-leading coverage clarity and detail with integrated Garmin and Navionics data. Also included is Auto Guidance1technology which uses your desired depth and overhead clearance to calculate routes and provide a suggested path to follow — overlaid onto your chart. NOAA raster cartography is also available as a free downloadable feature via the ActiveCaptain app. It gives your chartplotter paper chartlike views of NOAA-surveyed areas in which individual points of interest are labeled with corresponding longitude and latitude information. Worldwide coverage is available by regions as accessory cards or via download; each region is sold separately. Auto Guidance Technology The Auto Guidance feature¹ calculates a suggested route using your desired depth and overhead clearance. Depth Range Shading This feature displays high-resolution Depth Range Shading for up to 10 depth ranges so you can view your designated target depth. Detailed Contours BlueChart g3 charts feature 1’ contours that provide a more accurate depiction of bottom structure for improved fishing charts and enhanced detail in swamps canals and port plans. Shallow Water Shading To aid in navigation Shallow Water Shading allows map shading at a user-defined depth to give a clear picture of shallow waters to avoid. NOAA Raster Cartography This feature gives your chartplotter paper chartlike views of NOAA-surveyed areas in which points of interest are labeled with corresponding longitude and latitude information. ¹Auto Guidance is for planning purposes only and does not replace safe navigation practices. Auto Guidance is not included in preloaded BlueChart g3 for ECHOMAP Plus series chartplotters WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.