garmin-gwind-race-transducerDesigned for racing sailboats, the gWind Race features a 3. 3 foot (1 meter) straight pole that raises the transducer above the mast to minimize turbulence errors. It uses twin fin technology and a 3 bladed propeller for more accurate True Wind Speed (TWS) in lighter air, while the twin fin design delivers more stable True Wind Angle (TWA). Unlike a cups design, the 3 bladed propeller remains efficient at all times. Combined with optic reading, this