On the product:
Digital anemometer – a compact and portable wind speed meter with a digital display suitable for measurements of up to 30 meters per second
A portable and easy-to-use digital device suitable for accurate measurements of wind flow speed

Product features:

Digital anemometer
Suitable for measuring speed between 0 and 30 meters per second
Wind temp for measurement 10 to 45 degrees Celsius
Option to lock display
Wind measurement accuracy level 5%.
Maximum / average and current speed measurement
Determination of measurement method: m/s, km/h, ft/s, knots, mph
A large illuminated digital display with a lighting sensor that increases the intensity of the lighting depending on the environment
Runs on a 9 volt square battery – not included
Weight: 210 grams
Dimensions: 16X5X4 cm