SKYWATCH Wind portable anemometer

The Skywatch® Wind measures wind speed, air temperature and wind-chill rapidly and accurately.
Small enough to bring anywhere, insensitive to dust and shock with a user-replaceable propeller.
Powered by a lithium battery (30-g weight, 41x109x17 mm, precision ±3% FS).
Data displayed: 1) instant wind speed in knots, km/h, mph, m/s and maximum wind speed; 2) temperature from - 30° C to + 70° C (-22° F + 158°F) ; 3) wind chill (perceived temperature) depending on the wind speed, measure range from 3 to 185 km/h.