Product Information Continent: Europe Country: Russia Latvia Finland Estonia Application/Usage: Boating Driving Distribution Medium Type: microSD/SD Card Miscellaneous Additional Information: Includes realistic navigation features showing everything from shaded depth contours and coastlines to spot soundings navaids port plans wrecks obstructions intertidal zones restricted areas IALA symbols and more. Features smooth displays including seamless transitions between zoom levels and more continuity across chart boundaries. Allows users to choose between standard 2-D direct overhead or 3-D over the bow map perspective to make chart reading and orientation easier. Provides Safety Shading (in compatible units) allowing mariners to enable contour shading for all depth contours shallower than user-defined safe depths. Provides Fishing Charts (in compatible units) allowing mariners to scope out bottom contours and depth soundings with less visual clutter on the display. Allows users to conveniently plan and organize routes from your computer before your trip with HomePort compatible trip-planning software (sold separately). Compatibility: https://buy.garmin.com/shop/shop.do?pID=34805&pvID=36118&ra=true