Charles Posts: 1952 November 24, 2021 at 1:43 pm #2076378 Selling my GPS unit from my boat, Head unit only and Lakemaster chip. 998c no transducer, head unit. Bracket Power cable and GPS Puck Lakemaster Chip. $350.00 Attachments:Working.jpgSystemScreen.jpgGPSSCREEN.jpgFront.jpg