... . Max/Average/Current reading 3. Auto/Manual power off Digital Wind Speed Meter Anemometer Specifications:Air Velocity. Range: 0 - 30m/s, 0 ... , 0.3km/h, 39ft/min, 0.2mph, 0.1Knots;Accuracy: ±5%;Air Temperature:Range: -10 - 45 °C, 14 - 113°F;Resolution ... : 0.2°C, 0.36°F;Accuracy: ±2°C, ±3.6°F;Power Supply: 1 * 3V CR2032 battery;Thermometer: NTC Thermometer ...