Features 8 fan and high precise bearing sensors for accurate wind gauge speed readings with 0.5s response time Ideal for industrial and outdoor applications like HVAC testing or weather Three color backlit screen ( green / orangeness / red) intuitively indicates wind intensity levels, providing instantly visual for quick readings Supports 6 wind gauge speed units with simple button switching, meeting professional and regional requirements Lightweight ABS construction ( 160x46mm) fits in pockets, perfect for on site measurements, field research, and mobile work environments Easily captures and stores wind gauge speed during measurement, enabling data analysis and comparison for professional, Manufacturer: Kaeltsyn