Garmin’s most advanced fish finder and GPS ... and the Deeper Pro Plus will create custom maps of the bottom. The GPS plotter also offers basic navigation and waypoint recording.
I can't emphasize enough the importance of sonar clarity. This is why I rely on Garmin GPSMAP 8616 Chartplotter paired with LiveScopeâ„¢ Plus System With GLS 10â„¢ and LVS34 Transducer.