The 581i Combo features an ultra-high resolution, 16 level grayscale 640V x 320H 5" display, DualBeam sonar with 2000 Watts PTP power output, and GPS Chartplotting with built-in UniMap.
Features:
Freeze Frame with ability to Mark Structure on Sonar
Real Time Sonar RTS Window
Selective Fish ID
Sonar Echo Enhancement
Split Screen Zoom
Custom Digital Readout Selection
Custom View Selections
Large Digits View
Quick Disconnect Mounting System
Triplog
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 Sonar Coverage:200 kHz / 20° @ -10db
83 kHz / 60° @ -10db
Target Separation: 2.5 inches
Power Output (RMS): 250 Watts (RMS)
Power Output (Peak to Peak): 2000 Watts (Peak-to-Peak)
