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Anemometer digital LCD backlight: it used to measure the speed of the wind and the temperature of the wind, LCD backlight and maximum, average and current speed of the wind, ideal for windsurfing Flying Sailing Surfing Sports in the outdoors, etc. ..
Multifunction, meets what you need: data hold function, display cold wind, automatic / manual Off, Low battery indication ;.
Temperature display in Celsius or Fahrenheit (℃ / ℉) wind speed in the bar graph of the Beaufort Wind Scale.
Handheld: laptop, you can connect a screw hole in the A bead button, convenient to use