1、Equipped with high‑definition LCD display, it can display the wind speed measurement results directly, accurate readings. 2、Suitable for wind power generation, nautical measurement, outdoor environment detection, various fan manufacturing, ventilation systems and other fields. 3、The measurement range (accuracy) of wind speed is 0.4~ 30.0 m/s (0.1 m/s), 1.4~108 Km/h (0.1 Km/h), the measurement unit is m/s, Km/h, knots, Mph, ft/ min. 4、Low friction bearing technology, providing more accurate measurement and more sensitive response. 5、Mini portable anemometer, shell made of high quality plastic material, durable and wear‑resistant, long service life. Item Type: Anemometer Material: Plastic Color: As shown in the picture Model: MT-915 Size: Approx.178.5x56x30.5mm/7.03x2.2x1.2in Battery: 3 x AAA battery(Not included) Display: LCD display Working Environment: The altitude is lower than 2000 meters, RH≤90% (no condensation) Measuring Wind Speed Range (Accuracy): 0.4~30.0 m/s (0.1 m/s) 1.4~108 Km/h (0.1 Km/h) Sampling Time: 1 time/s Unit of Measurement: m/s, Km/h, knots, Mph, ft/min 1 x Anemometer(Battery Not Included) 1 x Instruction Manual