HELIX 12? CHIRP MEGA DI+ GPS G4NThe HELIX 12 CHIRP MDI+ GPS G4N features a 12.1" display, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar and internal GPS with Humminbird Basemap. As with all HELIX G4N models, this HELIX 12 includes standard features such...

HELIX 12? CHIRP MEGA DI+ GPS G4N CHO Display OnlyThe HELIX 12 CHIRP MDI+ GPS G4N CHO features a 12.1" display, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar and internal GPS with Humminbird Basemap. As with all HELIX G4N models, this HELIX 12 includes...