... of rotationAzimuth:0-270°Max anti-wind speed40m/s, wind sensor(optional)Mechanical lifeabout 25 yearsMaterialsHot-dipped galvanized steelCertificatesISO9001, CEpv panel ... , not include pv panelsProtection Wind resistance,Auto reset(through wind sensor)Functions Auto tracking,Auto reset,Check,Manual control Pay attention ... tell us before determine the order. single-axis solar trakcer with wind sensor