Compact and functional Raymarine i50 Tridata Pack instrument with LCD display, with SeaTalk and NMEA2000 interface, offers full integration with Raymarine navigation equipment. It combines depth and speed data in an easy-to-read 3-line display, partial and total miles counter, sea water temperature and SOG. Complete with through-hull Plastic P120 extractible Speed/Temp and P19 Depth transducers. With built-in transducer interface.