The Humminbird NMEA 2000 GPS Heading Sensor is a crucial component for any serious angler or boater. This compact sensor provides accurate positioning and true heading, even when the boat is stationary or drifting. With its advanced GPS compass and heading sensor, you can improve waypoint accuracy, chart orientation, and overall situational awareness on the water. The sensor's plug-and-play installation makes it easy to integrate into your existing NMEA 2000 network. Fast shipping ensures you'll be on the water in no time with this essential accessory.Product Features and Specifications:Model: NMEA 2000 GPS Heading SensorLength: Less than 10 ftDual-band GPS receiver with WAAS/EGNOS capabilityView your track & speed, mark waypoints, navigate and moreMount on any flat surface or 1" x 14 threadPlug and play installation3.25" Receiver DiameterIncludes 1" x 14 threaded stem adapter