High precision mini anemometer: Accurately measures wind speed 0.3~30m/s (5% of rdg), resolution 0.1m/s; 0.2, temperature -10~45 (2) and wind chill in high precision and real-time measurement. Versatile Digital Anemometer: The AP-816B wind speed meter can be used not only for outdoor activities, such as shooting, sailing, mountaineering measurement, but also for electrical equipment testing, such as HVAC devices and on-air navigation research measurements. investigation. Multi-mode wind speed meter: Measure wind speed, wind chill indication, wind temperature; Backlit screen makes it easy to read in the dark. More smart and portable: Compact and lightweight, easy to carry; Auto/manual power off; /, wind speed unit selection m/s, feet/min, knots, km/h, mph, high precision pressure sensor.