Features High Accuracy Wide measuring range and high accuracy, the wind speed tester with fast response is very reliable. Smart Testing: With this anemometer, you can measure both the maximum average value of wind speed and temperature. Wide Use Our wind speed meter can be widely used for wind speed measurement in wind energy, meteorology, industry, agriculture, etc. Clear display: the digital display allows clear display of the data, which greatly simplifies both operation and use. EASY CARRYING This digital anemometer is designed to be light weight and compact size, both storage and carrying are very convenient. Specification: Item Type:Wind Speed Meter Material: plastic, rubber. Product size: approx. 10.5 x 4 cm / 4.13 x 1.57 inches. Wind speed measuring range: 0-30m/s, 0-90km/h, 0-5860ft/min, 0-65mph, 0-55 knots Resolution: 0.1 ms, 0.3 km/h, 19 ft/min, 0.2 mph, 0.2 knots. Accuracy: ± 5%. Temperature measurement range: -10 ~ 45 °C, i.e. 14 ~ 113 °F. Temperature resolution: 0.2°C or 0.36°F. Temperature accuracy: ± 2 °C, ± 3.6 °F. Thermometer type: NTC Package list: 1 x wind speed meter. Package List 1 x Wind Speed Meter