Product Name: wind speed meter - Total Digital Anemometer (Tetan01) Country of origin: China manufacturer: (Total, Total) Product Description: Easy to use high -quality scratch resistant suitable for home uses easy to clean LCD Technical specifications: Full device dimensions (mm) 22.2x12x4.6 weight (gram) 440 clarity of the screen 0.01 ± (2.0%+30) Tetan01 model