High Precision Mini AnemometerAccurate wind speed measurement between 0.3 and 30 m/s (5% of the radiation velocity), resolution of 0.1 m/s; 0.2, temperature -10 - 45 (2) and wind chill in high precision and real-time measurement. Multifunctional MultimeterMeasure wind speed, wind chill indication, wind temperature; The backlight screen makes it easy to read in the dark. Versatile Digital AnemometerAP-816B wind speed meter can be used not only for outdoor activities, such as shooting, sailing, mountaineering measurement, but also for electrical equipment testing, like HVAC appliances and research measurement, from navigation to aerial surveillance. Smarter and Portable Compact and lightweight, easy to carry; Auto/Manual Power Off; /, Wind speed unit selects m/s, ft/min, knots, km/h, km/h, high-precision pressure sensor. Power supply: 3V (CR2032) * 1 Battery (not include) Handheld Pocket Anemometer 816B Anemometer Handheld Digital Anemometer Wind Speed Meter for measuring wind speed, temperature and maximum/average current, high accuracy. The 816B anemometer is a compact anemometer and its small size allows you to put it in your pocket, such as pants pocket, shirt pocket and wallet. Although the size is small, it has all the functions and features you need, such as measuring wind speed and temperature. Quantity delivered: 1 pieceWelcome to meet