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.   

To use this product a NMEA2000® backbone is required.