Multifunction Pro Anemometer: The wind speed gauge can accurately ure wind speed,wind temperature,humidity, dew point, barometric pressure, and altitude Accurate Wind Meter: Built-in 8 fan blades ensure the slight motion will spin the sensor fan for obtaining more accurate wind velocity temp urement Practical Air Velocity Meter: This is a handheld speed meter to ure wind speed,come with Beaufort wind scale bar graph.LCD backlit diplay are easy to read in the darkness and has a tripod socket on the bottom so you can set it out aways and see what the wind is doing down range Multi-Function Barometer: The 7-in-1 weather station wind meter consists of barometric pressure,altitude,humidity and dew point urement Wide Application: It’s compact and lightweight anemometer peect for weather station,extremely suitable for outdoot acticities,such as fishing,boating,RC drone flight,camper,kite flying,and mountaineering, Manufacturer: EDEDE