BlueChart® g2 Vision® HD - VUS031R - Southwest Caribbean - microSD™/SD™Coverage:Detailed coverage of the northern coast of Central America from Cancun, Mexico to Barranquilla, Colombia, including the Panama Canal in its entirety. General coverage of the northern half of the Gulf of Panama. Also includes detailed coverage of the coasts of Cuba, Jamaica, and the Caymans in their entirety.Our Premium Chart OfferingDerived from official charts and private sources to provide navigational aids, spot soundings, depth contours, tides and currents, and detailed harbors and marinasGarmin Auto Guidance technology shows a suggested route to a destination¹Depth Range Shading for up to 10 depth ranges enables you to view your target depth at a glanceUp to 1-foot contours provide a more accurate depiction of the bottom structure for improved fishing charts and navigationShallow Water Shading feature allows for depth shading at a user-defined level to aid in navigationUnique 3D views like MarinerEye and FishEye provide additional perspective both above and below the water lineHigh-resolution satellite imagery of ports, marinas, bridges and navigational landmarks for superior situational awarenessAuto Guidance¹Auto Guidance technology quickly calculates a suggested route using your boat's dimensions and a suggested path to follow.Depth Range ShadingDisplays high-resolution Depth Range Shading for up to 10 depth ranges so you can view your designated target depth.Detailed ContoursBlueChart g2 Vision HD features 1-foot contours that provide a more accurate depiction of bottom structure for improved fishing charts and enhanced detail in swamps, canals and port plans.MarinerEye ViewProvides