The Humminbird Helix 7 Chirp Mega DI GPS G3 NAV+ fish finder features Mega Down Imaging, Dual Spectrum Chirp Sonar, AutoChart Live, GPS and Humminbird Basemap built-in. The 7 inch, ultra-wide display gives you ample room to view the many pre-loaded split screen view options. This unit is preloaded with Navionics+ chart data for the U.S. and Canada, including over 21,000 lakes.

• Includes Navionics+ (U.S. and Canada) map information pre-loaded on the unit for out-of-the-box coverage of over 21,000 lakes
• MEGA Down Imaging
• SwitchFire Sonar
• Dual Spectrum CHIRP
• Bluetooth: Enable features like wireless software updates from the Humminbird FishSmart App
• LakeMaster Compatible
• Includes transducer and mounting hardware, power cable, gimbal mounting bracket