??Multifunction Wind Speed Gauge?This wind meter can accurately measure 0.67~67 mph wind speed in 5 units:m/s, km/h, ft/min, knots, mph; Test wind temp from 14?~113? in ?/?(Degree Celsius/Fahrenheit) and wind chill indicator. ??Pro Wind Velocity Indicator ?+/- 5% accuracy for air velocity, +/- 3.6 ? for wind temp measuring. Resolution: 0.1m/s; 0.1?. Built-in sensitive NTC thermometer sensor and 8 vanes to ensure high precision wind speed temp measurements. ??Max/Min/Average Value?This weather station can also measure the maximum, minimum and average of wind speed. Easy to know peak wind gust, ideal wind tester for indoor and outdoor activities, such as:Long range shooting,Boat Sailing, Kite flying, Climbing, Cycling, Golf, Drone flight driving etc. ??Back-lit Colored LCD?Automatic turn on the color backlight once the anemometer is on, so you wouldn't have to worry about struggling to read the measuring data in the sun or dark. There's metal screw hole for you to fix it on a tripod or strap(included). ??Easy to use Anemometer?Manual or Auto power off after 15 min without operation, comes with a 9V battery and low battery indicator to remind you change a new battery. It's light weight and portable for measuring air flow, air velocity for HVAC vents, dust collection system or turbines.