Humminbird Fishfinder 550
20310
- 5" Mono FSTN LCD
- 240V x 240H
- 12 Level Grayscale
- Single Beam sonar
- 1600 Watts PTP power output
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Humminbird Fishfinder 560
20311
- 5" Mono FSTN LCD
- 320V x 320H
- 12 Level Grayscale
- Temp Included
- Single Beam sonar
- 2000 Watts PTP power output
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Humminbird Fishfinder 570
20312
- Ultra high resolution
- 16 level grayscale
- 640V x 320H 5" display
- Temp Included
- Dual Beam sonar
- 2000 Watts PTP power output
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