Humminbird HELIX 7 GPS CHIRP MSI G4 [411930-1] Brand_Hella Marine The 4000 features a robust

The 4000 features a robust motor design

Embedded GPS antenna

Telephone to Network Cable Adapter

Joystick control unit with weather cover

Chrome Plated Zinc Alloy Cap with Zinc Alloy Elbow

Humminbird HELIX 7 GPS CHIRP MSI G4 [411930-1] Brand_Hella Marine The 4000 features a robustHELIX 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