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: Utilizes high performance bearings with small rotational resistance, ensuring accurate wind speed measurement and data collection. Sun and Impact Resistant: Designed to withstand sun exposure and high impact, ensuring durability and reliability in various environmental conditions. Versatile Application: Widely used in greenhouses, weather stations, ships, wharfs, and aquaculture for precise wind direction measurement, suitable for diverse environments. Durable Construction: Constructed from high-quality PC material with high mechanical strength, resistant to rust, ideal for long-term outdoor use. Compact and Lightweight: Compact size and lightweight design make it easy to carry and assemble, providing convenience for users.