Features: 1. High performance bearings, small rotational resistance, accurate measurement. 2. Resistance to sun, high impact resistance, and cooperate with the internal smooth bearing system ensure the accuracy of information collection. 3. It is widely used in wind direction measurement of greenhouse, environmental protection, weather station, ship, wharf, aquaculture and other environments. 4. Made of high quality PC material, high mechanical strength, resistant to rust, can be used outdoors for a long time. 5. Compact size and light weight, easy to carry and assemble. Features High Performance Bearings: Ensures small rotational resistance, allowing for accurate wind speed measurement, enhancing data precision and reliability. Sun and Impact Resistance: Withstands sun exposure and high impact, guaranteeing the durability and reliability of the wind speed data collection in various environments. Wide Application: Ideal for wind direction measurement in greenhouse, environmental protection, weather station, ship, wharf, and aquaculture settings, providing versatile usage for different industries. High-Quality PC Material: Constructed with high mechanical strength and rust resistance, suitable for long-term outdoor use, ensuring durability and reliability. Compact and Lightweight Design: Easy to carry and assemble, offering convenience and flexibility in deployment for wind data collection.