You can also check MARCUM TECHNOLOGIES LX-9 MARCUM DIGITAL SONAR/CAMERA SYSTEM 8" LCD and MarCum LX-9 Digital Sonar/Camera System - 8" LCD Dual Beam w/OSD Camera for a better comparison at Underwatercameras.us.

MarCum Sonar/Camera System - Dual Camera LX-9 Sonar/Camera - LCD Beam OSD Decades engineering wizardry; virtual reality joins aquatic reality, live to tell their stories the screen of the same high-powered device.
The minds at MarCum unleash the LX-9 - totally dynamic sonar underwater experience see to believe.
With a 8" enabled play the ice fishing in sonar and action simultaneously.
Another MarCum breakthrough, the LX-9 is the viewing system an digital recorder first can signals with live side-by-side, "big picture" analysis. to sonar never Quickly pertinent fish potently effective fishing patterns.
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