This digital anemometer is ideal for outdoor activities such as drone testing, sailing, hang gliding, , HVAC duct airflow, weather monitoring, fishing, measuring air conditioning, etc. Features -Color:Black -Material:Plastic -Size:10.00X4.50X3.00cm/3.93X1.77X1.18in -Wind measurement range: :0-30 /s/ Accuracy: ±5%/ Resolution:0.1/ :0.1 -Temperature measurement range: -10 - 45° C (14 - 113° F)/ Accuracy :±2 ° C(±3.6° F)/ Resolution:0.2 -Battery supply: 3. (not included) -Thermometer: NTC Thermometer -Operating temperature: -10 - 45° C (14 - 113° F) -Operating humidity: less than 90%RH -Storage temperature: -40 - 60° C (-40 to 140° F) - consumption: Approx. - anufactured with reliable plastic material, and practical enough to use. - This can be used as anemometer, thermometer, hygrometer. - Powerful processing ability, accurate and fast reading, ultra-low power consumption. - , strong anti-interference ability. With backlight, it is easy to read in a low light environment. - This anemometer provides fast measurement for analysis of environment conditions, great for industrial and home purposes, such as measuring wind speeds, air blower, temperature of computer fans. Package list: 1 x anemometer