Garmin Bluechart Pacific Saltwater Map CD-ROM (Windows) Detailed Electronic Nautical Charts For Several Predefined Regions In The Specified Area--Select The Offshore Region Of Your Choice Chart-specific information, including chart name, number, scale, revision date, latest Notice to Mariners date Trip and waypoint management function lets you transfer waypoints, routes and tracks between your GPS and your PC Faithful representation of published official paper charts Object-oriented cartography