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HUMMINBIRD FISHFINDER 581i HD DI - 5" Display With LED Backlight, Down Imagining Sonar, GPS Chartplotting With Built-in UniMap©, DualBeam PLUS Sonar, SwithFire Sonar - 408990-1

Item#:  YWR-102510387  | Model#: 408990-1
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HUMMINBIRD FISHFINDER - 408990-1 Product Details

581i HD DI Combo

Combine pristine picture quality with features usually found in higher-end models, including Side Imaging® and color or monochrome displays. Versatility makes the 500 Series™ perfect for a wide range of boats..

It doesn't matter what you're fishing for-any Humminbird® fishfinder will help you see your prey and its surroundings more clearly. To find the Humminbird that's right for you, consider your boat type, fishing style, price range and the features you can or can't live without. Use the chart below to select the Series that best meets your needs.

Display Size:
5" Diagonal
640V x 320H
Display Type:
Sonar - Standard:
Dual Beam PLUS™
Sonar Coverage:
16°, 28°,45° & 75° @ -10db
Sonar Frequency:
Target Seperation:
Power Output (Max):
-300W (RMS)
-2400W (PTP)

Depth Capability:
GPS Speed Included
Quick Disconnect
Power Input:

Other Features Include:
  • SwitchFire Sonar
  • HumminbirdPC
  • Upgradeable Internal Software
  • Split Screen Zoom
  • Split Screen Bottom Lock
  • 3D Chart View
  • Large Digits View
  • Wide/Narrow Cone Split Screen
  • Custom View Selections
  • Custom Digital Readout Selections
  • Selectable Display Colors
  • Instant Image Update
  • Selective Fish ID+
  • Real Time Sonar
  • Sonar Echo Enhancement
  • Triplog
  • X-Press. Menu System


   Basemap:  Yes
   Card Format:  SD
   Cartography - Preloaded:  No
   Cartography Brand:  Navionics
   Cartography Type:  Platinum/Gold/Silver
   Frequency:  455/800/200/455
   Included Transducer:  XNT-9-DI-T
   Internal/External Antenna:  Internal
   Resolution (VxH):  640 x 320
   Screen Size:  5' Diagonal
   Screen Type:  Grayscale
   Speed/Temp:  Temp Only
   Touchscreen:  No
   Transducer Type:  Transom Mount
   Waterproof Rating:  Waterproof
   Watts RMS - Max:  300
   Waypoints/Routes:  2,500/50
   Weather Capable:  NOT SPECIFIED
  • Manufactured by: Humminbird
    Warranty provided by: Humminbird
    Limited Warranty: 12 months parts; 12 months labor
    Mfg Part No: 408990-1
    UPC No: 82324038358
    Box Size: ( Length:12, Width:9, Depth:4)
    Shipping Weight: 3.5000 pound(s)
    Click here for full warranty and support information
  • Limited Warranty: A full text version of the limited warranty may be obtained by mailing a self addressed, stamped envelope to the address below and requesting the warranty for item number: YWR-102510387
    Warranty Information
    7795 W. Flagler St. Suite 35
    Miami, FL. 33144

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