Feature 1Smart Testing: You can use this anemometer to measure the maximum average value of wind speed as well as the temperature. 2High Accuracy: Wide in measurement range and high in accuracy, the wind speed tester with quick response is very reliable. 3Clear Display: Digital display enables a clear viewing on the data, which will largely simplify both the operation and use. 4Broad Utility: Can be widely applied in wind speed measurement in wind energy, meteorology, industry, agriculture and so on. 5Easy Carrying: Designed to have a light weight and a compact size, both the storage and carrying are very convenient.SpecificationItem Type: Wind Speed MeterMaterial: Plastic, rubber. Product Size: Approx. 10.5 x 4cm / 4.13 x 1.57inWind Speed Measurement Range: 0 - 30 m/s, 0 - 90 km/h, 0 - 5860 ft/min, 0 - 65 mph, 0 - 55 knotsResolution: 0.1ms, 0.3km/h, 19ft/min, 0.2mph, 0.2knotsAccuracy: 5%Temperature Measurement Range: -10 ~ 45, that is, 14 ~ 113. Temperature Resolution: 0.2 or 0.36Temperature Accuracy: 2, 3.6Thermometer Type: NTC .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Wind Speed Meter