Navico Fuel Data Manager PackThe Fuel Data Manager monitors fuel rate fuel flow from NMEA 2000 engines to output fuel used values including seasonal, trip and total fuel used. Key Features Cable Length: 1. 5 ft (. 5 m) Connects to network with NMEA 2000 engines Accumulates date on fuel used from the fuel flow data available from compatible NMEA 2000 engines or engine interfaces Supports up to three engines per sensor