The 728 features a high resolution 16 level grayscale 640V x 320H 5" diagonal display, DualBeam PLUS sonar with 4000 Watts PTP power output, and advanced Fishing System capabilities. In addition, it includes 3 programmable preset buttons to save your favorite views.
Features:
Freeze Frame with the Ability to Mark Structure
Instant Image Update
Real Time Sonar RTS Window
Selective Fish ID
Sonar Echo Enhancement
Split Screen Zoom
TrueArch Technology
Custom Digital Readout Selection
Custom View Selections
Large Digits View
Quick Disconnect Mounting System
Temperature Alarm
Triplog - optional
X-Press Menu System
Specifications:
Display Size: 5.0" diagonal
Display Pixel Matrix: 640V x 320H
Display Type: FSTN LCD
Display Colors/Grayscale: 16 Level Grayscale
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): 4000 Watts (Peak-to-Peak)