1Interference Resistant: Equipped with strong resistance against lightning and interference, this wind speed detector is compact, lightweight and easy to carry and assemble. 262ft Extension Cable: The anemometer comes with a 62ft extension cable that is durable, waterproof and is fitted with a sealed O ring design at the connection point to ensure long lasting performance. 3Versatile Wiring Options: The wind speed anemometer is compatible with both bottom and side wiring options for ease of use and adaptability. 4Wide Application: Widely used in greenhouses, environmental protection, meteorological stations, ships, docks, aquaculture, advertising barriers, meteorology, marine, environment, airports, ports and more. 5Premium Material: The wind cups are made from ABS material, offering high strength and requiring minimal wind speeds to engage, corrosion and erosion resistant.1 x Wind Speed Anemometer