Windmill Trading price: $588.95 
Perfect balance between price and performance. Fish Finding to the Extreme... fish have nowhere to hide! External GPS receive allows freedom of placement anywhere Freeze Frame capability Unique Humminbird Sonar Echo Enhancement Technology
New in factory sealed retail box, with full factory warranty, the 788C is a professional fishfinder and features a brilliant color, ultra-high resolution 640V x 640H 5" large display. Coupled with a 16-channel external GPS receiver, the DualBeam sonar imager dispplays at 20 and 60 degrees with 4000 Watts PTP power output.
Included dualbeam transducer has temperature sensor and GPS speed as well. ADVANCED SONAR FEATURES Freeze Frame with ability to Mark Structure on Sonar Instant Image Update Real Time Sonar RTS Window Selective Fish ID Sonar Echo Enhancement Sonar Snapshot DUAL SECURE DIGITAL CARD™ SLOTS NAVIONICS® COMPATIBLE Wide Narrow Cone Split Screen
USER-FRIENDLY TECHNOLOGY Custom Digital Readout Selection Custom View Selections Large Digits View Quick Disconnect Mounting System Selectable Background Temperature Alarm X Press Menu System 16 Channel external GPS receiver
Specifications: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 and 83 kHz / 60° @ -10db
Power Output (RMS): 500 Watts (RMS)
Power Output (Peak to Peak): 4000 Watts (Peak-to-Peak)
Temperature: Included
Backlight: Yes
Waterproof: Yes
Mount: Quick Disconnect
Mount: Optional In-dash (all data obtained from Humminbird website) | 
