Multifunction Pro Anemometer:Wind Speed, Wind Temperature, Wind Chill, Low battery indicator on bright backlit LCD screen. It is a portable wind speed guages can accurately measure air speed in 5 units: m or s, km/h, ft or min, knots, mph. Wind Temp in ℃ or ℉(Degree Celsius or Fahrenheit) Accurate Wind Meter:Wind Speed Meter for measuring wind speed range 0.67-67.1 mph( 2 percent of readings), Wind temperature -10-60℃,14℉-113℉(2℃,35.6℉) Resolution 0.1m or s 0.2℃. 2 temp sensors and 8 vanes makes this air velocity meter is sensitive to measure very low air flow in HVAC installation, duct vent. A good helper in CFM calculation. Tripod Hole for Mounting:There’s a metal threaded hole on the bottom of the digital anemometer, so you can fix it on a tripod for continuous wind guages. To set your hands free when you fly drones, rc planes, wings, helicopters and quads, long distance shooting. Anemometer Case Included:It's a light weight, pocket size airspeed Meter, portable for you and your family to measure outside for outdoor activities, such as: shooting,Boat Sailing, Kite flying, Climbing, Drone driving etc. Easy to Use :Manual or Auto Power OFF optional, Back Light Screen to let you see clear even in dark. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store