... .8x19.9mm *Net weight: 58.9g (including battery) Portable Mini digital wind speed anemometer *Measurement items: Air velocity, Air ... temperature *Measurement range: ----Air velocity: 0~30m/s, 0~90km/h, 0~5860ft/min, 0~55knots, 0~65mph (± 5%) ----Air temperature: - ... 2º C) *Resolution: 0.2º C, 0.2m/s*Display: LCD *Sensor: ----Air velocity sensor: Plastic impeller, magnetic induction ----Temperature ...