RZ Mini Digital LCD Wind Speed Scale Gauge Meter Anemometer Thermometer 0~30 m/s, Yellow & Black This anemometer is very small and light, can be put into any pocket Air Velocity & Temperature Measurement Max/Average/Current air velocity measurement C/F Temperature unit selection Wind Speed Range/Unit Available:0 - 30 m/s, 0 - 5860 Ft/Min, 0 - 55 Knots, 0 - 90 Km/Hr, 0 - 60 Mph