skipperdude
Guru
I thought this was a pretty slick item.
You can upload your sonar readings to the data base for a more definative view of the bottom in areas where you boat.
The more times you travel over a given area the better the bottom view.
SonarCharts | Navionics.
SD
You can upload your sonar readings to the data base for a more definative view of the bottom in areas where you boat.
The more times you travel over a given area the better the bottom view.
SonarCharts | Navionics.
SD
