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Humminbird 581i Sonar Fishfinder with Internal GPS 407330-1

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Humminbird
407330-1
082324033803
9-93644
Ships from Warehouse 9
Typically ships within 1 to 2 business days.
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  • DESCRIPTION
  • REVIEWS
Combining chart plotting technology with DualBeam sonar, the Humminbird Sonar fishfinder with internal GPS is a great solution for your navigational woes. Its built in UniMap software and 5 inch LCD display will help you to sail safely, and with an incredible sonar range of 800 feet, you might just find some sunken treasure.

Specifications and Features:
5.0 inch diagonal display
640V x 320H
FSTN LCD
Navionics Compatible
Waypoints: 2,500
Routes: 50
Tracks: 50 with 20,000 points each
DualBeam Sonar
200 kHz / 20 at 10db
83 kHz / 60 at 10db
Depth: 800 foot
250 Watts (RMS)
2000 Watts (Peak to Peak)
50 Channel GPS
Trackplotting
Chartplotting
GPS Speed
Humminbird UniMap
One Year Warranty 
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