gWind Wireless 2 TransducerEliminate Wires Through Your MastFeatures:An easy-to-install solution that eliminates running wires through masts up to 50 feet3-bladed propeller for more accurate wind speed in lighter wind conditionsTwin-fin design gives a more stable wind angleSolar panel mounted on the transducer armInternal solar-charged battery lasts 3 years and is easily replacedThe gWind Wireless 2 transducer offers an easy-to-install solution that eliminates running wires through masts up to 50 feet. Accurate wind signals are sent via an ANT connection directly to a GNX Wind instrument or compatible Garmin GPSMAP 8400/8600 series or GPSMAP 7400/7600 series chartplotters. The transducer features renowned Nexus twin-fin technology with a 3-bladed propeller, providing more accurate wind speed and more stable wind angle in lighter wind conditions. Also available in wind and sail packs (sold separately) that can be used as standalone wind systems or expanded to full network systems via NMEA 2000.Specifications:Unit Dimension, WxH: 13.6″ x 24″ (345 mm x 610 mm)Weight: 350 gWaterproof: Yes (IPX6*)Temp Range: From 5F to 158F (-15C to 70C)Storage Temperature: From -4F to 176F (-20C to 80C)Power Usage: Battery (rechargeable though the solar panel)Accuracy Angle: Better than +/-1.5Speed: Better than q3%Wind Speed Range: 0. 8-90 knots (0. 4-50 m/s)Wireless Connectivity: Yes*Protected against heavy seasIn the Box:gWind Wireless 2 transducerMast bracketMounting hardwareNiMH batteryDocumentationWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Owner’s Manual (pdf)