Humminbird Humminbird 581i HD DI Chartplotter Combo The Humminbird 581i HD DI Chartplotter Combo features a 5" FSTN LCD screen and IPX7 waterproof construction. Fishfinders starting at $99.99 026417535
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Humminbird 581i HD DI Chartplotter Combo

$299.99
Item #:
408990-1
SKU #:
026417535
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Keep a good view of what's going on beneath your fishing boat in with the Humminbird 581i HD DI Chartplotter Combo. The chartplotter combo features a 16-level grayscale, 5" FSTN LCD screen with 640 x 320 resolution to provide a great picture and GPS chartplotting capabilities with a built-in UniMap™ basemap. Down Imaging® and DualBeam PLUS™ sonar functions include split-screen zoom, bottom lock, wide narrow cone, freeze frame, Selective Fish ID+, RTS window, echo enhancement and TrueArch technology. IPX7 waterproof construction.

Features and Benefits

  • - 16-level grayscale, 5" FSTN LCD screen with 640 x 320 resolution offers a great picture
  • - Down Imaging® and DualBeam PLUS™ sonar with split-screen zoom, bottom lock, wide narrow cone, freeze frame, Selective Fish ID+, RTS window, echo enhancement and TrueArch technology
  • - Other functions include 3-D chart view, custom view selections, custom digital readouts, selectable display and background colors, Triplog and an X-Press™ menu system
  • - IPX7 waterproof construction
  • - GPS chartplotting with a built-in UniMap™ basemap

What's in the Box

  • - Humminbird 581i HD DI Chartplotter Combo
  • - Owner's manual
Manufacturer Warranty (general):
1 year limited
Frequency (khz):
455/75° @ -10 dB, 800/45° @ -10 dB (Down Imaging®); 200/28° @ -10 dB, 455/16° @ -10 dB (DualBeam PLUS™)
Antenna Type And Location:
Internal
Rms Transmit Power (w):
500
Color Display:
No
Product Depth (in.):
4
Display Size (in.):
5
Display Pixel Resolution:
640 x 320
Maximum Depth (ft.):
600
Preloaded Maps:
UniMap™
Number Of Plot Trails:
50 with 20,000 points each
Manufacturer Warranty - General:
1 year limited
Product Width (in.):
7
Number Of Waypoints:
2,500
Portable:
No
Product Height (in.):
7.25
Number Of Routes:
50

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