Air Velocity.
Range: 0 - 30m/s, 0 - 90km/h, 0 - 5860ft/min, 0 - 65mph, 0 - 55Knots.
Resolution: 0.1m/s, 0.3km/h, 19ft/min, 0.2mph, 0.2Knots.
Threshold: 0.1m/s, 0.3km/h, 39ft/min, 0.2mph, 0.1Knots.
Accuracy: +/- 5%.
Air Temperature.
Range: -10°C ~ +45°C, 14°F~ 113°F.
Resolution: 0.2°F, 0.36°F.
Accuracy: ±2°C, ±3.6°F.
Thermometer: NTC Thermometer.
Operating Temperature: -10°C ~ +45°C (14°F~ 113°F ).
Operating Humidity: Less than or equal to 90% RH
Storage Temperature: -40°C ~ +60°C, -40°F ~140°F.
Current Consumption: About 3mA.
Powered by a 3V CR2032 battery.
Dimensions: 10.7cm x 4.5cm x 2.1cm - 4.21inch x 1.77inch x 0.83inch.