Humminbird 788ci HD Color Fishing System 

by Humminbird | Item  #: 137833 | Model #:  HUM4079501 |
Humminbird 788ci HD Color Fishing System


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  • Screen Snap Shot to Memory Card
  • Split Screen Zoom
  • Freeze Frame with the ability to Mark Structure on Sonar
  • Selectable Display Colors
  • Temperature Alarm
  • Description

    Internal GPS ComboThe 788ci HD Combo features a Best-In Class High Definition 640V x 640H 5" display with LED backlight, DualBeam PLUS sonar with 4000 Watts PTP power output, GPS Chartplotting and advanced Fishing System capabilities. In addition, it includes dual card slots for maps and saving waypoints, as well as three programmable preset buttons to save your favorite views. Maximize your angling experience with the Humminbird 788ci fishfinder GPS system.


    • Switchfire Sonar
    • Screen Snap Shot to Memory Card
    • Sonar Recording
    • Split Screen Zoom
    • Split Screen Bottom Lock
    • Wide Narrow Cone Split Screen
    • Instant Image Update
    • Freeze Frame with the ability to Mark Structure on Sonar
    • Selective Fish ID+
    • Real Time Sonar RTS Window
    • Sonar Echo Enhancement
    • TrueArch Technology
    • 3D Chart View
    • Large Digits View
    • Custom View Selections
    • Custom Digital Readout Selection
    • Selectable Display Colors
    • Selectable Background Colors
    • View Preset Keys
    • Temperature Alarm
    • Triplog
    • X-Press™ Menu System
    • Display Size: 5.0" diagonal
    • Display Pixel Matrix: 640V x 640H
    • Display Type: 256 Color TFT
    • Display Colors/Grayscale: 256 Colors
    • DualBeam PLUS™
    • Sonar Coverage
    • 200 kHz / 20° @ -10db
    • 83 kHz / 60° @ -10db
    • Sonar Optional: QuadraBeam PLUS™
    • Target Separation: 2.5 inches
    • Power Output (RMS): 500 Watts (RMS)
    • Power Output (Peak to Peak): 4,000 Watts (Peak-to-Peak)
    • Temperature: Included
    • Speed: GPS Speed Included
    • Backlight: Yes
    • Waterproof: Yes
    • Mount: Quick Disconnect
    • Unit Size: 6.9"W x 7.5"H x 4.5"D
    • Mount: Optional In-dash
    • Unit Size: 6.9"W x 5.4"H x 1.25"D
    • Transducer - Standard:XNT-9-20-T
    • Transducer Mounting: Inside Hull or Transom
    • Power Input: 10-20 VDC
    • Power Draw: Lights off: 615mA


    Assembled Country


    Assembled Size

    12.2"L x 9.5"W x 4.5"H

    Component Country



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    Warranty Information

    One Year

    There is no additional information available for this item.