Features: <br>1. 100% brand new and high quality. <br>2. The hand-sized anemometer is convenient to carry. <br>3. Multi-function measurement can be measured: wind speed, temperature, humidity, atmospheric pressure, illumination, altitude, dew point, cold air prompt and air-cooled indication. <br>4. LCD backlight design for easy reading. <br>5. Anemometer LCD digital display is an ideal professional measurement of wind speed and wind temperature tools, and can also be used for industrial and domestic purposes, such as measuring wind speed. <br> <br>Specification: <br>Condition: 100% Brand New <br>Model: GM8910 <br>Measuring item Measuring range Resolution Accuracy Response time <br>Temperature -20.0 to 60.0 ℃ 0.1 C 1℃ 1s <br>Humidity 0 to 100.0%RH 0.1%RH 5%RH 1s <br>Wind chill -40.0 to 10.0℃ 0.1℃ 2.0℃ 1s <br>Dew point -40 .0to 60.0℃ 0.1℃ 2.0℃ 1s <br>Wind speed 0.7 to 30.0 m/s 0.1 m/s 3%+/-0.3m/s 1s <br>Barometric Pressure 300 to 1100 hPa 0.1 hPa 1.0hPa 1s <br>Alititude -500 to 9000m 1m 1s <br>Illumination 0 to 55000 lx 1 lx 3% 1s <br> <br>Power: 2 x CR2023(not included) <br>Weight: Approx. 190g / 6.7oz <br>Size: Approx. 48 x 22 x 122mm / 1.9 x 0.9 x 4.8in <br> <br>Package List: <br>1 x Digital Anemometer <br>1 x Hanging Rope <br> <br> <br>Note: <br> <br>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.<br>1、100% brand new and high quality. <br>2、The hand-sized anemometer is convenient to carry. <br>3、Multi-function measurement can be measured: wind speed, temperature, humidity, atmospheric pressure, illumination, altitude, dew point, cold air prompt and air-cooled indication. <br>4、LCD backlight design for easy reading. <br>5、Anemometer LCD digital display is an ideal professional measurement of wind speed and wind temperature tools, and can also be used for industrial and domestic purposes, such as measuring wind speed.