Raytheon / Raymarine / Autohelm ST50 Plus GPS System Instrument Display unit In good working order - complete with sun cover & original instruction manual. One fixing screw snapped off but a replacement is provided. I make no guarantees as to the suitability for your application and it is your responsibility to ensure it's compatible with your requirements before purchase, I have supplied as much detail and as many photographs as possible but please contact me should you have any queries. Photos show each screen display. No data input was supplied to the bench test. It was in full working order when removed from my boat. No warranty implied or given
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