The device features CHIRP ClearVü™ sonar technology that provides a clear photographic image view of fish and wide image of what passes below your boat. The Garmin echoMAP™ Plus 77sv is a combine fishfinder/chartplotter that comes with 7.0” color display.
Garmin EchoMAP™ Plus 77sv With Transducer GPS Sonar Chartplotter
Specifications of Garmin EchoMAP™ Plus 77sv With Transducer GPS Sonar Chartplotter | |
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