AUTOHELM ST80 MasterView Instrument Display.

All fully working, it has a scratch on the front screen.

The ST80 Masterview is a multifunction instrument that displays SeaTalk data in both alphanumeric and graphic formats.

It supports race timers, multiline display pages for depth, speed, wind, GPS, Auopilot, navigation etc, and adjustable instrument settings like contrast and key beep.

The user manual can easily be found online.

Please study the photos as the form part of the description.