Features:

Digital LCD anemometer for wind speed and temperature measuring
Ideal tool for windsurfing, sailing, fishing, kite flying and mountaineering, etc
Could be used for industrial and home purposes, such as measuring wind speed, temperature of CPU, air-conditioner, air blower, etc
Press MODE key more than 2 seconds to turn it on
After it turning on, press MODE key more than 3 seconds to activate MODE selection
Press SET key to choose wind speed unit & current/ Max/ Average reading
Press MODE again to confirm the setup
Press MODE + SET to turn it off
Powered by 1 x CR2032 button cell (Button Cell included)
With a chain for easy carrying with
LCD digital display
Low voltage display
Automatic shutdown after 14 minutes if no action taken
LCD backlight display (12 seconds active by press any key)
Maximum / minimum / average measurement display

Specifications:

Measuring Range: 0 to 30 m / sec, 1.4 to 90 km / h
Measurement Accuracy: ± 5%
Measurement Object: Vane motor
Wind Speed Resolution: 0.2 º C, 0.2m / s
Wind Speed: 30 m / sec (m / s)
Measurement Project: Wind speed / wind temperature
Wind Speed Measuring Range: 0 - 30 m /sec, 1.4 - 90 km /h, 0 - 5860 ft / sec, 0 - 55 nautical miles / h, 0 ~ 65 miles / h (accuracy: ± 5%)
Wind Temperature Measuring Range: -10 - 45 º C, 14 - 113 º F (exact degree: ± 2 ºC)
Resolution: 0.2 º C, 0.2m / s
Current consumption: 3mA
Color: Orange and Black (as shown in the picture)
Dimensions: 104 x 58 x 20mm
Net Weight: 64g

Package Includes 1 x Digital Meter 1 x Strap 1 x Manual 2 x Batteries Retail packing

The photo is for reference only. This Listing is only for 1 Digital Meter.