Marcum technologies vx-1 (Unit has been used). 3 color sonar ice system. Output power 600watts peak to peak. Depth ranges 20,40,80, and 160 feet. Display colors red, orange and green.
Transducer cone angle 20 degrees. Target separation 2.15 inches in 20 foot scale. Gray soft case (case is a little weathered) unit is removable. Quality tested working in Good condition see photos for details.