Features:
Air Velocity Specification:
Range: 0 - 30 m/s， 0 - 90 km/h， 0 - 5860 ft/min， 0 - 65 mph， 0 - 55 Knots.
Resolution: 0.1 m/s， 0.3 km/h， 19 ft/min， 0.2 mph， 0.2 Knots.
Threshold: 0.1m/s， 0.3 km/h， 39 ft/min， 0.2 mph， 0.1 Knots.
Accuracy: +/- 5%.
Air Temperature Specification:
Thermometer: NTC Thermometer.
Range: Between -10??C and 45??C (between 14??F and 113??F)
Storage Temperature: Between -40??C and +60??C， between -40??F and 140??F.
Resolution: 0.2??C， 0.36??F.
Accuracy: ?I2??C， ?I3.6??F
Current Consumption: About 3mA
Operating Humidity: Less than or equal to 90% RH.
Product Weight: about 63g

Package include:
1x Infrared Digital Anemometer
1x operating instructions
1x 3V battery