Features:
Used to measure the air velocity and temperature.
Two temperature units available: Centigrade and Fahrenheit.
Five air velocity units available: m/s, km/h, ft/min, Knots, mph.
Quick response with external thermistor.
With maximum, average and current air velocity measurement.
With Beaufort scale shown on the screen.
Wind chill and low battery indication.
LCD display with backlight.
Automatic and manual power-off.

Specifications:
Air velocityUnitRangeResolutionThresholdAccuracy
m/s0~300.10.1±5%
ft/min0~58601939
Knots0~550.20.1
km/hr0~900.30.3
mph0~650.20.2
TemperatureUnitRangeResolutionAccuracy
Centigrade-10~450.2±2
Fahrenheit14~1130.36±3.6
Battery1 * 6F22 9V (not included)
ThermometerNTC thermometer
Operating temperature-10~45Centigrade (14~113Fahrenheit)
Operating humidityLess than 90%RH
Store temperature-40~60Centigrade (-40~140Fahrenheit)
Current consumptionApprox. 3mA
Meter size15.8 * 5.3 * 3.6cm / 6.2 * 2.1 * 1.4in
Meter weight100g / 3.5oz
Package size20.5 * 15.2 * 5.6cm / 8.1 * 6 * 2.2in
Package weight145g / 5.1oz

Package List:
1 * Digital Anemometer
1 * User Manual (English)