2024 Quick Reference Guides for HELIX G3N and G4N Systems
Our exclusive four-card Quick Reference Guide will help you unleash the power of your Humminbird HELIX G3N or G4N unit so you can find and catch more fish! New information for the current generation of HELIX units running the most recent software in an easy-to-use, easy-to-read format. Now includes MEGA 360 Imaging and MEGA Live!

Printed in full color on heavy 8.5" x 11" cardstock and laminated for weather-resistant use in the boat - right where you need accurate information the most! Our best settings and key recommendations all in one place - and available exclusively here:
These information-packed reference cards cover:

    Side Imaging and Down Imaging (updated!)
    2D Sonar and Core Functions (new!)
    Chart/Nav functions and AutoChart (new!)
    MEGA Live and MEGA 360 Imaging (new!)

 $30 plus $9 flat-rate USPS Priority Shipping
US Orders only!