Features: Experience precise wind speed and direction measurement with our wind direction indicator shell, for realtime data transmission in various environment. Crafted from abs material, this anemometer cover features high sensitivity sensors and a waterproof design, ensuring long lastingly performances and easy installation. Ideal for meteorology enthusiasts, agricultural workers, construction engineers, and marine researcher seek reliable weather monitoring tool. Perfect for farmland monitoring, construction sites, navigation, and outdoor activity weather forecasting, providing accurate and time information. Its compacts size and lightweight build making it easy to carry and assemble, ensuring you have a dependable wind speed monitor. Specifications: Component:ABS Size:Approx.20x15cm/7.8x5.9inch Color:Black Package Includes: 1pcs Wind Speed Sensors note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.