GM816 Digital Handheld Anemometer with LCD Display for Measuring Wind Speed, Temperature and Wind Chill

This Digital Anemometer is ideal for outdoor activities such as Windsurfing; Flying Kite, Aeromodelling and UAV.
Measure wind speed and temperature.
Large easy-to-read LCD display with backlight.
Wind speed in Beaufort wind scale bar graph.
Wind chill indication.
Data hold function.
High precision pressure sensor.
Quick response, external thermistor.
Temperature display in degree/F.
Current/max/average wind speed reading.
Wind speed unit: m/s, Km/h, ft/min, Knots, mph.
Auto/manual power off.
Powered by a 3V CR2032 battery. (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 - 45degree, 14 - 113F
Resolution: 0.2degree, 0.36F
Accuracy: ±2degree, ±3.6F
Thermometer: NTC Thermometer

Operating Temperature: -10~45degree (14~113F)
Operating Humidity: less than or equal to 90%RH
Storage Temperature: -40~60degree, -40~140F
Current Consumption: About 3mA
Item Size: 105 * 40 * 20mm
Item weight: 67g

Package including:
1 * Digital Anemometer
1 * Lanyard
1 * User Manual
1 * 3V CR2032 battery