Humminbird HELIX 7 CHIRP MEGA DI GPS G4 Fish Finder/Chartplotter - MDI GPS G4
The Humminbird HELIX 7 CHIRP MEGA DI GPS G4 Fish Finder/Chartplotter puts every detail of the underwater world right at your fingertips. This robust Humminbird fish finder sports a spacious, vivid 7 display, so you can easily view all the powe