Description: Equipped with high-definition LCD, strong light and backlight display functions, you can read the data easily even at night, and this anemometer has the MAX/MIN/AVG recording functions. Adopting low-friction bearing technology and wider blades, this anemometer can provide you with more accurate and sensitive measurement, and different functions are equipped with corresponding buttons, which include auto power-off, data retention, low power indication and so on, it is easy and convenient to operate. This anemometer is made of ABS, it is corrosion-resistant and durable. Its length is 18.9cm, its width is 6cm and its thickness is 3.3cm. It can be widely used in meteorology, agriculture and other industries. Item Name: Anemometer Material: ABS Batteries: 3 x 1.5V AAA Batteries (Not Included) Work Efficiency: about 1r/s Operating Temperature: 0-40 Centigrade Operating Humidity: