1.Sensitive wind wheel: The wind blade structure using micro magnetic sensor technology has reduced the starting wind speed to only 0.1m/s, and six wind blades have improved the accuracy of measurement and ensured the reliability and stability of data. 2.Convenient compact structure: The speedometer adopts a userfriendly portable design, with silicone buttons, after strict friction test, lasting color is not easy to fade, to ensure longterm use of comfort and convenience 3.LCD large screen backlight display system: equipped with resolution large screen, clearly display measurement data and functional symbols, at a glance. The unique backlight function makes it easy to read data even in dimly lit environments 4.Visual indication of wind speed level: Innovative 12level wind speed bar design, visually display wind speed level through dynamic indicator bar, completely farewell to the tedious wind speed conversion process, so that wind speed information at a glance.