Humminbird 409830-1 Helix 7 Di GPS

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Discover fish and structure, then track their every move with the HELIX 7 DI GPS. See fish and vertical lure presentations by viewing Down Imaging and SwitchFire Sonar side-by-side on the wide, 16:9 display. The reliable, internal GPS offers 2500 waypoints and 50 routes, so you can return to your most productive spots time and time again. A single, microSD card slot delivers Humminbird LakeMaster, AutoChart and AutoChart Pro, as well as Navionics Gold/HotMaps.


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.
DualBeam 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 software updates to enhance the performance of your Humminbird unit through our My Humminbird section of the site.
High Definition Display:Provides bright, crystal-clear images for easy viewing in harsh sunlight.
Unimap Cartography:The Humminbird UniMap is a built-in map covering the contiguous US coastline, inland lakes and rivers at 30 meters per pixel resolution.
MicroSD Card Reader:Use for advanced cartography or to save screenshots, sonar recordings and waypoints or to update your units software.


Basemap: Yes
Card Format: Micro SD
Cartography - Preloaded: No
Cartography Brand: Humminbird/Navionics
Cartography Type: Humminbird/Navionics Gold/Hotmaps
Frequency: 200/455/455/800
Included Transducer: XNT-9-DI-T
Internal/Ex ternal Antenna: Internal
Resolution (VxH): 800 x 480
Screen Size: 7'
Screen Type: Color
Speed/Temp: Both
Touchscreen: No
Transducer Type: Transom Mount
Waterproof Rating: Waterproof
Watts RMS - Max: 500
Waypoints/Routes: 2,500/45
Weather Capable: No