... 2)Low battery indication 3)Display: LCD 4)Competive price Newest model wind speed meter GM8908Number:GM89081.Measurement items: Air velocity, Air ... temperature 2.Measurement range: ----Air velocity: 0~30m/s, 0~90km/h, 0~5860ft/min, 0~55knots, 0~65mph (± 5%) ----Air temperature: -10~45o ... 37.3*46.5cm Other:1.This product exported Mexico, the United States, Poland,Canada,England,and other countries.2. ...