Humminbird HELIX 7 GPS CHIRP SI G4 Garmin GMR18/GMR18HD/18Xhd/18HD+/Fantom18/GMR40

Garmin GMR18/GMR18HD/18Xhd/18HD+/Fantom18/GMR40

Oil Pressure (0 to 30 PSI)

Overall Size: 9"H x 10

in the world

HW DSC CHIRP

Humminbird HELIX 7 GPS CHIRP SI G4 Garmin GMR18/GMR18HD/18Xhd/18HD+/Fantom18/GMR40HELIX 7 GPS CHIRP SI G4 The HELIX 7 SI GPS G4 fish finder features CHIRP Side Imaging, CHIRP Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS, and Humminbird Basemap built in. An upgraded high definition 7" display will give you the best view of the many pre loaded split screen view options so that you'll never miss a fish. Features: Keypad control: Master HELIX at the touch of a button. Access the pre loaded views from the user