Wind speed gauge with LCD. Measures maximum and average air velocity; temperature and wind chill factor.
Displays Beaufort scale.

Air Velocity Range: 0-30 m/s; 0-55 Knots; 0-90km/h; 0-65mph.
Operating temperature: -10°C to +45°C
Operating humidity: Less than 90%RH
Current consumption: 3mA (approx.).
Manual / Auto power shut off.
Battery: CR2032 3.0V (included)

(Model or colour supplied may vary from illustration).