Conserve valuable fuel and anticipate problems with an at-a-glance view of fuel consumption
and engine performance.  View multiple gauges at once for the complete picture.  Waterproof
black box connects to existing NMEA 2000® network.  Distributes NMEA 2000® data to all
Ethernet-compatible Humminbird® units on your Ethernet network. Easily customize data boxes.  
View data for up to two engines and two fuel tanks.