- Special Offers
The HELIX 7 SI GPS offers amazing Humminbird technologies, including Side Imaging®, Down Imaging® and SwitchFire® Sonar. The seven-inch widescreen is the perfect canvas for your choice of split-screen views. The single card slot accommodates, AutoChart® and AutoChart® Pro, as well as Navionics Gold/HotMaps. Leading-edge technology has never been closer in reach. Gain a 180° side to side perspective on the world below the surface.
Down Imaging Sonar | Get a fish-eye's view of what's happening below your boat. Incredible images are created with High-frequency sound waves.
SwitchFire Sonar | Take command of how your sonar returns appear with our Clear and Max Modes.
Dual Beam Plus Sonar | Two beams combine for great detail and a wide coverage area. Use the narrow beam for high-accuracy returns and bottom. Use the wide beam when you want a larger search area.
Internal GPS | GPS antenna built into the head unit.
Upgradable Software | Access to software updates to enhance the performance of your Humminbird unit.
HD Display | Provides bright, crystal-clear images for easy viewing in harsh sunlight. Micro
Micro SD Card Reader | Use for advanced cartography or to save screenshots, sonar recordings and waypoints or to update your units software.
MANUALS & GUIDES
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