Wind Speed Tester, 866B Digital Anemometer Handheld Wind Speed Meter compatible for Measuring Wind Speed, Temperature and Wind Chill with Backlight and Max/Min STEADY WIND SPEED MEASUREMENT & HIGH ACCURACYWind Speed Range: 0.3-30m/sMAX up to 69mph and Accuracy of Wind Speed: 0.1dgts ESSENTIALS compatible for BAD WEATHERYou will know the hurricane trend becompatible for e going out. HOLDPEAK anemometer provides fast measurement compatible for analysis of critical environment conditions. MULTIFUNCTIONAL ANEMOMETER YOU WILL NEEDWind Speed, temperature and wind chill in one LCD display. Digital Anemometer Handheld measure wind speed in 5 units: m/s, km/h, ft/min, knots, mph. MORE EXTRA SPECIFICATIONS THAN OTHERS WIND SPEED METERThrough the built-in temperature regulator to adjust C/F temperature. Record and recall Max/Min/Average/Current function. Low battery indication. Screw hole in the button can be connected a lanyard. REASSURING