Charting Advanced
Customizing displayed data on-screen, chart setup, safety shading, and information tab.
For more information on Garmin marine products look here: https://buy.garmin.com/en-US/US/on-the-water/cOnTheWater-p0.html
Charting Basics
Updating charts, zooming, depth, and informational icons. Chart setup with detail, appearance, orientation, and panning. Also, information regarding navigational chart, perspective 3D and fishing chart.
For more information on Garmin marine products look here: https://buy.garmin.com/en-US/US/on-the-water/cOnTheWater-p0.html