• 

581i Combo Fishfinder with GPS

Model: 581i Brand: Humminbird

Product Specification

• Specifications

  Antenna: Internal
  Cartography: US Inland
  Dimensions: 7"W x 7"H x 4"D
  Display Resolution: 640 x 320
  Display Size: 5"
  Frequency: 200 kHz / 20° @ -10db 83 kHz / 60° @ -10db
  Functions: GPS, Fishfinder
  Maximum Depth: 800'
  Mount: Quick Disconnect
  Resolution/Color: 16-Level Grayscale
  Screen Aspect: Square
  Touch Screen: Not Touchscreen
  Transducer: 250 Watts (RMS) 2000 Watts (Peak-to-Peak)
  Warranty: 1 Year
  Waterproof: Yes

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