Humminbird 409340-1 Ice 688ci Hd 5 Combo Humminbird 409340-1 Ice 688ci Hd 5 Combo
Humminbird 409340-1 Ice 688ci Hd 5 Combo
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  SKU# 409340-1 F03771
HUMMINBIRD 409340-1 Ice 688ci HD 5 Combo


HUMMINBIRD 409340-1 Ice 688ci HD 5 Combo

Out of stock  
List price:    $599.99
Manufacturer: HUMMINBIRD     

Mfg Part#: 409340-1, 4093401, 409340 1.    Weight: 13 lbs

This product is BRAND NEW.



Ice 688ci HD Ice Fishing Unit, MFG# 409340-1, 5" color LCD, Internal GPS, Dual Beam Sonar, pre-loaded basemap (optional Navionics), includes carrying case, 7ah battery, charger, and ice fishing transducer.

5" Widescreen LCD, 500 Watt Dual Beam+ Switchfire Sonar, and Internal GPS

The 688ci HD Combo features a High Definition 480H x 640V 5" 256 color display with backlight, DualBeam PLUS sonar with 500 Watts RMS power output, GPS Chartplotting. In addition, it includes a card slot for maps and saving waypoints, as well as three programmable preset buttons to save your favorite views. Maximize your angling experience with the Humminbird 688ci HD Combo fishfinder GPS system.

The Dual Beam+ Switchfire Sonar features a narrow 20° beam at 200 KHz and a wide 60° beam at 83 KHz, allowing you to see fine detail under the boat while searching for fish over a wider area. The Switchfire feature allows you to quickly switch between preset Max Mode to show every little detail, and Clear Mode to show only what you want.

The Ice Fishing version comes with a convenient carrying case, 7ah battery, charger, and special ice fishing transducer.


  • Screen Snap Shot to Memory Card
  • Sonar Recording
  • Split Screen Zoom
  • Split Screen Bottom Lock
  • Wide/Narrow Cone Split Screen
  • Instant Image Update
  • Freeze Frame with the ability to Mark Structure on Sonar
  • Selective Fish ID+
  • 3D Chart View
  • Custom View Selections
  • Custom Digital Readout Selection
  • Selectable Display Colors
  • Selectable Background Colors


Display25" diag. color LCD
Resolution480 x 640 pixels
AntennaInternal GPS antenna included
Power500 Watts
Frequency50/83/200 KHz Dual Beam+ sonar
TransducerIce fishing transducer included
MappingBuilt-in UniMap, optional Navionics Gold/HotMaps™, LakeMaster
Waypoints/Routes2,500 waypoints, 45 routes, 20,000 trackpoints, 50 saved tracks
InterfaceNMEA 0183 out
Other FunctionsIce fishing unit with carrying case, battery, and charger
Dimensions6.9"W x 7.5"H x 4.5"D
WarrantyOne Year

In the Box:

  • 688ci HD Display
  • Ice fishing transducer
  • Carrying case
  • Battery & charger
  • Owner's manual

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