Experience advanced precision and complete control on the water with the Humminbird HELIX 9 CHIRP MEGA DI+ GPS G4N, engineered for serious anglers who demand high-resolution sonar imaging, powerful navigation tools, and seamless system integration. Built around a bright 9-inch display and intuitive keypad control, it delivers reliable performance in all fishing and boating conditions.

With industry-leading MEGA Imaging+ and Dual Spectrum CHIRP sonar, this unit provides exceptional underwater clarity, helping you identify fish, structure, and bottom detail with confidence and accuracy.

9-inch high-resolution color display with 1024 x 600 resolution for sharp visibility
MEGA Down Imaging+ delivers ultra-detailed underwater views up to 200 ft
Dual Spectrum CHIRP sonar with wide and narrow modes for precise fish targeting
Internal GPS with Humminbird Basemap covering lakes, coastal areas, and navigation points
AutoChart Live for real-time mapping of depth contours, vegetation, and bottom hardness
Built-in Bluetooth, Wi-Fi, and Ethernet for advanced networking and connectivity
One-Boat Network compatibility for integration with Minn Kota and Cannon systems
Supports NMEA 2000 networking for boat performance, weather, and system data
Dual Micro SD card slots for storage and map expansion
Includes transducer, mounting hardware, power cable, and protective cover
High-powered sonar output for deep-water capability and improved target separation
Keypad-controlled interface designed for reliable operation in all conditions
Compatible with MEGA Live, MEGA 360, radar, and advanced mapping systems
Built for professional-grade fishing with expandable, future-ready technology
Backed by a 2-year limited warranty