[PRECISE AND ACCURATE MEASUREMENTS] With 8 indication directions and high-performance bearings, this anemometer ensures precise and accurate wind speed readings without electromagnetic interference. [DURABLE AND VERSATILE] Made of polycarbonate with high mechanical strength, this anemometer can be used outdoors for extended periods in various environments such as greenhouses, weather stations, and ships. [EASY ASSEMBLY AND PORTABLE] Small and light in size, easy to carry, and assemble, making it convenient for on-the-go wind direction measurements in the field. [WIDE COMPATIBILITY] Can be applied to both four-wire and three-wire connections, providing flexibility and ease of use for different setups and installations. [HIGH IMPACT STRENGTH] With a smooth internal bearing system, this anemometer guarantees the accuracy of information collection for reliable data analysis and monitoring.