Humminbird ICE 398ci Fishfinder GPS Combo
$171.00
Humminbird ICE 398ci Fishfinder GPS Combo is a portable ice fishing unit that combines DualBeam sonar, flasher-style operation, and internal GPS in one cold-weather-ready package. It is built for anglers who need depth detail, waypoint marking, and reliable performance on frozen water.
Overview Humminbird ICE 398ci Fishfinder GPS Combo
Humminbird ICE 398ci Fishfinder GPS Combo is a specialized portable unit built for ice fishing, combining sonar, GPS, and charting functions in a compact 3.5-inch display platform. The source data emphasizes its cold-weather setup, ICE Target Line function, and DualBeam PLUS sonar performance for vertical fishing through the ice.
This model is designed for anglers who move between holes or return to proven winter spots across a frozen lake. Internal GPS, built-in UniMap coverage, selectable sonar views, and a transducer designed specifically for ice use help it support both navigation and precise depth interpretation in a portable format.
Key Features
- Ice-specific sonar setup: Includes the XI 9 20 transducer, weighted for vertical deployment and built to work well in ice fishing conditions.
- DualBeam PLUS sonar: Provides narrow and wide cone coverage so users can balance detail with a broader search area.
- ICE Target Line and flasher-style use: Helps track lure depth and fish position more clearly when fishing vertically.
- Internal GPS and waypoint storage: Supports chartplotting, route planning, and repeat access to productive winter spots.
- SwitchFire sonar views: Lets users choose cleaner or more detailed sonar presentation depending on water conditions and clutter.
Applications
- Ice fishing for species that require accurate lure-depth control and vertical presentation.
- Hole-hopping on large lakes where portable GPS and waypoints help track productive locations.
- Stationary shelter fishing where sonar clarity and bottom lock views matter.
- Winter anglers who want one portable unit for both sonar interpretation and navigation.
Specifications
| Display size | 3.5 inches |
| Display resolution | 240H x 320V |
| Display type | 256-color TFT |
| Sonar technology | DualBeam PLUS / Ice Flasher Mode |
| GPS | Internal precision GPS |
| Mapping | Built-in UniMap; LakeMaster and Navionics ready |
| Maximum depth | 1,500 ft |
| Power output | 500 W RMS / 4,000 W peak-to-peak |
| Transducer | XI 9 20 ice transducer |
| Waterproof rating | IPX7 |
| Warranty | 1-year limited manufacturer warranty |
What’s Included
- Humminbird ICE 398ci chartplotter/fishfinder unit
- XI 9 20 ice fishing transducer
- Tilt-and-swivel quick-disconnect mount
- Power cable
- Installation hardware and gasket
- User manual and ice fishing guide
Frequently Asked Questions About Humminbird ICE 398ci Fishfinder GPS Combo
What role does Humminbird ICE 398ci Fishfinder GPS Combo play on board?
Humminbird ICE 398ci Fishfinder GPS Combo is designed for anglers who move between holes or return to proven winter spots across a frozen lake. It combines 3.5 inches display with DualBeam PLUS / Ice Flasher Mode to support navigation, fishfinding, and everyday helm decisions.
What key functions make this unit practical on the water?
This chartplotter is described with 3.5 inches display with 240H x 320V resolution; DualBeam PLUS / Ice Flasher Mode; Built-in UniMap; LakeMaster and Navionics ready. Those details make it easier to read navigation data and interpret underwater information during normal use.
Can this chartplotter work within a broader marine electronics setup?
This display includes Internal precision GPS, which supports data sharing, position updates, or system expansion when those functions are listed for the model. That can be useful for owners who want charting, sonar, and connected onboard information working together.
How does this unit support day-to-day visibility and control?
This unit is aimed at anglers who move between holes or return to proven winter spots across a frozen lake, so its stated feature set matches practical day-to-day navigation and fishfinding needs. The listed 256-color TFT; IPX7 supports easier viewing and more confident operation in changing marine conditions.
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