1、HD LCD SCREEN: The digital anemometer adopts LCD screen with high definition backlight design, clear and bright, making it easy to use at night. 2、6 BLADE WHEEL: This wind speed meter adopts 6 blade wind wheel and low friction bearing design, ensuring sensitive measurement and stable data. 3、MULTIPLE USAGES: This anemometer can be used for measuring wind speed and temperature at air outlet, fan, or outdoor, convenient and practical. 4、PROTECTION COVER: Equipped with a protection cover with non slip design, can better protect the anemometer, suitable for indoor and outdoor use. 5、CONVENIENT USE: The anemometer is powered by 2 button batteries, for long endurance, equipped with a lanyard at the bottom for easy carrying.