【Professional Anemometer】The handheld GR-876 digital anemometer measures wind speed and wind force. Wind temperature measurement can display both ℃ and °F. Measuring wind speed range 1.5-93mph, 2.5-150km/h, 1.3-81Knots, 0.7-42m/s, with 12-level Beaufort scale. +/-4% high accuracy with resolution up to 0.1m/s. Accurate anemometer that responds even in light winds. 【Multifunctional Anemometer】This anemometer can accurately measure wind speed in 4 units: m/s, KMH, KTS, mph; Bonus: There is a compass on the top of the anemometer for you to identify the wind direction. Support max/min/average, with tripod thread. 【Easy to Use】Only two buttons to switch and easy to use. Using 2.2 inch LCD screen in Max/Average/Current wind speed value display, clear and easy to see the numbers. 8 days after manual/automatic shutdown, low power consumption extends battery life. This lightweight pocket anemometer is easy to operate with only a coin. The battery back cover has a good touch and anti-slip performance. 【Upgraded Design】The latest anemometer design, which is not affected by the wind direction due to the horizontally rotating wind turbine casing. Four cup anemometer blades can measure 360°wind speed, the device does not have to rotate in the direct wind direction. Stable measurement, actual measurement, accurate data, commonly used in navigation, industrial wind, marine fishing, various fan manufacturing, etc. 【After-sales service】 The product design is compact. The body is 143mm long, 63mm wide, and 28mm high, which is convenient for engineers to carry, measure at any time, and is easy to use. GOYERRNES provides 1-year warranty and lifetime technical support, any questions, welcome to contact us!