Humminbird HELIX 9 CHIRP MEGA SI+ GPS G4N CHO
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The HELIX 9 CHIRP MSI+ GPS G4N CHO features a 9" display, MEGA Side
Imaging+, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar and internal GPS
with Humminbird Basemap. As with all HELIX G4N models, this HELIX 9
includes standard features such as AutoChart Live, NMEA 2000®, in
addition to Bluetooth® and Ethernet networking for compatibility with
the One-Boat Network™ family of products from Humminbird, Minn Kota and
Cannon. This CHO (Control Head Only) model allows you to pick the right
accessory transducer for your needs, including compatibility with Minn
Kota Built-in MEGA Imaging trolling motors.