Item Type: Anemometer <br>Material: ABS <br>Battery Model: 1 x button battery CR2032, shipped with matching battery. <br>Battery capacity: 150mah <br>Thermometer: NTC Thermometer <br>Working Temperature: -10℃~45℃, that is, 14℉~113℉. <br>Working Humidity: Relative Humidity Less Than 90% <br>Storage Temperature: -40℃~60℃, that is, -40℉~140℉.<br>1、Smart Testing: This anemometer can be used to test wind speed, wind temperature, wind force and so on, meanwhile the handheld wind speed meter is easy to operate. <br>2、High Accuracy: Able to test the maximum value, current value as well as calculating the average value, the air flow tester tool has higher accuracy for working. <br>3、Broad Utility: Can be used for air conditioning wind speed testing, environmental wind speed testing, fan wind speed testing, micro wind speed testing and so on. <br>4、Clear Display: Equipped with a large LCD screen, the wind speed sensor with backlight is very clear to read, thus greatly improving the overall work efficiency. <br>5、Practical Use: Designed to have 5 units of m/s, km/h, ft/min, knots, mph, also has other functions such as auto power off, low power reminding and more.<p>1 x Anemometer</p><p>1 x Lanyard</p><p>1 x Protective Cover</p><p>1 x Battery</p><p>1 x Accessory</p><p>2 x User Manual</p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.