This practical anemometer is portable and useful for measuring Air Velocity (wind speed) and temperature, it also can show you the ambient temperature. LCD display with backlight, it is easy to read value at night.

Specifications:
Brand Name: SMART SENSOR 
Color: Black
Material: ABS Plastic
Air Velocity Range: 0.3～30m/s, 0.6～58knots; 1～108km/h; 0.7～67mph
Air Velocity Unit: m/s, Knots, km/h, mph
Resolution: 0.1m/s; 0.2knots; 0.3km/h; 0.2mph
Accuracy: ±5%rdg±0.1
Temperature Range: 0～50℃ / 32～122℉
Resolution: 0.1℃ / 0.1℉
Accuracy: ±2℃ / ±3.6℉
Operating Temperature: 0-50℃ (≤80%RH non-condensing)
Storage Temperature: -10-60℃ (≤90%RH non-condensing)
Power Supply: 3* 1.5V AAA Batteries (Not Included)
Item Size: 16.5 * 5 * 2.7cm / 6.50 * 1.97 * 1.06in
Item Weight: 81.7g / 2.88oz
Package Size: 22 * 14.5 * 3.2cm / 8.66 * 5.71 * 1.26in
Package Weight: 121g / 4.27oz

Package List:
1 * Digital Anemometer
1 * User Manual