Neewer GM816 LCD Digital Wind Speed Scale Gauge Meter Anemometer Thermometer - Ideal Tool for Windsurfing, Sailing, Fishing, Kite Flying and Mountaineering

High precision pressure sensor.
Quick response, external thermistor.
Auto/manual power off.
Temperature display in Celsius Fahrenheit.
Wind speed range: 0-30m/s
Wind temperature range: -10 - 45°C(14-113°F)
Current/max/average wind speed reading.
Wind speed unit: m/s, Km/h, ft/min, Knots, mph.
Powered by a 3V CR2032 battery. (Battery not included)

Specifications:

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°F, ±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

Package Contents:
Lanyard
GM816 Digital LCD Wind Speed Gauge