Features 【MULTI-PURPOSE】: A professionally manufactured anemometer, which can be used to accurately measure wind speed, wind speed range: 0.80~30.0 m/s, accuracy: ±(2.0% reading + 50), small error, fast response, and fast measurement data, Data retention is supported for easy recording. 【USE】: Standard manufacturing, small and compact, with smooth lines, the anemometer is easy to hold in the hand, ergonomically designed, comfortable and natural, very suitable for detection in various environments such as indoor and outdoor, one-key operation, easy to switch the desired mode. 【FLEXIBLE】: With backlit LCD display, support maximum and minimum wind speed reading selection, measure wind speed in 5 units: m/s, km/h, ft/min, kts, mph, digital anemometer even in poor light or darkness It can also be read clearly in the environment. 【APPLICATION】: Six-blade design and low-friction bearing technology, an anemometer with high sensitivity, which can effectively monitor wind speed in real time, and is widely used in mining, electric power, steel, petrochemical, energy saving, navigation, fan manufacturing, exhaust, sports and other industries. Measurement. 【MAINTENANCE】: Lightweight and compact, equipped with a storage bag, this digital anemometer is easy to carry and store with you, the anemometer provides an ideal and efficient speed measurement for critical environmental condition analysis, and the data retention function adapts to more occasions. Specification: Condition: 100% Brand New Model: PM6252A Range Precision Resolution Wind Speed 0.80~30.0 m/s ±(2.0% reading + 50) 0.01m/s 80~5900 ft/m ±(2.0% reading + 50) 1ft/m 1.40~108.0 km/h ±(2.0% reading + 50) 0.01km/h 0.90~67.20 mile/h ±(2.0% reading + 50) 0.01mile/h 0.80~58.30 Knots ±(2.0% reading + 50) 0.01knots 1.30~98.50 ft/s ±(2.0% reading + 50) 0.01ft/s Wind Flow 0~9 9 9 9 0 CFM (Area)0 - 9.999 ft2   0~9 9 9 9 0 CMM (Area)0 - 9.999 ft2   0 t o 9 9 9 9 CMS (Area)0 - 9.999 ft2   Power 1 * 9V 6F22 Batteries(not included)     Weight: Approx. 292g / 10.3oz Size: Approx. 165 * 85 * 38mm / 6.5 * 3.4 * 1.5in   Package List: 1 * Anemometer 1 * Black Bag Package List