Humminbird 411920-1 | HELIX 7 GPS CHIRP SI G4 PMPRIM3 Often used to attach an

Often used to attach an unarticulated part (block on a rail) or on purchases

This gives the user lots of flexible solutions to optimize their setup

Housing Type: Standard

DSC calling and DSC programming has never been easier

Humminbird 411920-1 | HELIX 7 GPS CHIRP SI G4 PMPRIM3 Often used to attach anHelix 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