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Fish Finder Parts
Humminbird 581i External GPS Combo Fish Finder
Humminbird 581i External GPS Combo Fish Finder
The 581i Combo features an ultra-high resolution, 16 level grayscale
640V x 320H 5" display, DualBeam PLUS sonar with 2000 Watts PTP
power output, and GPS Chartplotting with built-in UniMap.
640V x 320H 5" display, DualBeam PLUS sonar with 2000 Watts PTP
power output, and GPS Chartplotting with built-in UniMap.
Transducers
Cables