1,Pocket Anemometer Usage: Electric power, steel, petrochemical, energy saving offshore fishing industry, various fan manufacturing industries, industries that require ventilation and exhaust systems, etc. 2,Measurement Object: Handheld digital anemometer can measure wind speed, wind temperature, and wind power level. 3,Measuring Wind Speed and Temperature: Digital anemometer can simultaneously measuring wind speed and temperature. 4,Selection Function: Handheld anemometer has maximum wind speed, average wind speed and current wind speed selection. 5,Unit Selection: Portable anemometer has five wind speed units selection of m or s, km/h, ft or min, knots, mph, and ℃ and ℉ temperature unit selection. 6,Multi Functions: Beaufort scale, LCD backlight display, Manual and automatic shutdown, freeze reminder, low battery prompt. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.