BlueChart® g2 HD - HXUS030R - Southeast Caribbean - microSD™/SD™ Coverage: Covers the Caribbean from Haiti to Trinidad & Tobago including Puerto Rico and all of the Lesser Antilles. Also includes the Colombian and Venezuelan coasts from Barranquilla Colombia to the mouth of the Orinoco River including Lake Maracaibo and the Gulf of Paria. Our Advanced Chart Offering Derived from official charts and private sources to provide navigational aids spot soundings depth contours tides and currents and detailed harbors and marinas Depth Range Shading for up to 10 depth ranges enables you to view your target depth at a glance Up to 1-foot contours provide a more accurate depiction of the bottom structure for improved fishing charts and navigation in swamps canals and marinas Shallow Water Shading feature allows for depth shading at a user-defined level to aid in navigation Advanced Chart Detail Detailed charts help the mariner guide their boat in and out of port with confidence. Depth Range Shading Displays high-resolution Depth Range Shading for up to 10 depth ranges so you can view your designated target depth. Detailed Contours BlueChart g2 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. 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. Manufacturer : Garmin Manufacturer Part No : 010-C0731-20 UPC : 753759089344