Humminbird Helix 12 MSI+ GPS for Fishing Enthusiasts

The Features That Matter

Keypad Control: Master HELIX at the Touch of a Button

Operate your fish finder with ease and reliability using the user-friendly keypad controls. Access preloaded views from the intuitive menu system and control the device seamlessly, whether you are in calm or rough conditions.

MEGA Side Imaging+ Technology

Discover underwater landscapes in stunning detail with MEGA Side Imaging+. View up to 200 feet on either side of your boat with crystal-clear images. Benefit from 20% more detail and 60% more range compared to standard MEGA Side Imaging sonar, unlocking more fish and structure details.

MEGA Down Imaging+ Technology

See unprecedented clarity at depths of up to 200 feet below your boat with MEGA Down Imaging+. Experience 20% more detail and 60% more depth capability, revealing more fish and structure than standard MEGA Down Imaging sonar.

Dual Spectrum CHIRP Sonar

Get highly detailed fish arches and a clear view of fish-holding structure and the bottom before you cast. Dual Spectrum CHIRP sonar offers two search modes: Wide Mode for maximum coverage and Narrow Mode for focusing on subtle details. Powered by our proprietary Low-Q CHIRP transducer.

Internal GPS and Humminbird Basemap

Navigate with confidence using our enhanced basemap, which provides a clear view of underwater terrain and points of interest. Identify buoys, day markers, hazards, marinas, contours, and depth markers, and access charts covering more than 10,000 lakes and coastal areas for the continental U.S.

Premium Chart Compatibility

Experience the most complete chart offerings for anglers. Choose from multiple options including Humminbird's LakeMaster and CoastMaster products, as well as compatible Navionics charts.

AutoChart Live

Create real-time maps of your fishing spots with AutoChart Live. Map depth contours, bottom hardness, and vegetation as you drive your boat. Standard with eight (8) hours of built-in recording time, it is also compatible with AutoChart Zero Line SD cards for virtually unlimited mapping capacity.