Oceanic Systems Color Multi-Function Display - 3345Oceanic Systems Color Multi Function Display 3345 The Oceanic Systems 3345 Color Multi Function Display provides a compact and flexible solution to display all the ships Tanks, DC Sources and AC Sources on a single sunlight readable bright color display. The 3345 is simply connected to the NMEA2000 network with a single cable and all the NMEA2000 tank senders, battery monitors and AC source monitors will display their information on the multi page