Humminbird HELIX 7 GPS CHIRP MSI G4 [411930-1] Marine Hardware | Bimini Top Fittings It features an improved unibody

It features an improved unibody housing that is corrosion proof and reduces potential leak paths

Delivers a smooth flow on each stroke

3" (60mm) and maximum diameter 3

Delivers continuous ground fault protection

Total Wattage: 200W

Humminbird HELIX 7 GPS CHIRP MSI G4 [411930-1] Marine Hardware | Bimini Top Fittings It features an improved unibodyHELIX 7 GPS CHIRP MSI G4 The HELIX 7 MEGA SI GPS G4 fish finder features MEGA Side Imaging, MEGA 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 users never miss a fish. Features: Keypad control: Master HELIX at the touch of a button. Access the pre loaded views from the user