The largest unit in the Helix family, the Huminbird Helix 12 CHIRP G3 Sonar boasts a commanding 12.1" display, MEGA Side Imaging+ (select models), MEGA Down Imaging+ (select models), and Dual Spectrum CHIRP Sonar for a cleat-cut technological advantage on the water. The Humminbird Helix 12 CHIRP G3 Sonar also includes GPS mapping, built-in Bluetooth, Ethernet networking capabilities, and ability to create your own maps in real-time with AutoChart Live's depth, vegetation and bottom hardness mapping. Humminbird Basemap cartography is built-in with the option to expand your mapping capabilities with available LakeMaster Charts.
This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. www.P65Warnings.ca.gov