Made of selected plastic material, this handheld anemometer is both and practical. It provides fast and accurate measurements for analyzing environmental conditions, making it suitable for both industrial and home use. It can be used to measure wind speeds, air blower strength, and the temperature of computer fans. Additionally, it is ideal for outdoor activities such as windsurfing, sailing, fishing, drone flying, and mountaineering. 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. - Widely used in aviation industry, oil work, environmental monitoring, ventilation systems and various fan production. - Wind speeds measurement for outdoor engineering, central air conditioning, computer mainframe and fan. - High definition LCD backlight screen it can be displayed at the same time wind wind temperature is very practical and simple, practical. - Fine workmanship ensure the durability of this small anemometer and features precise measurement. - The plastic is lightweight, so this handheld anemometer is portable and good for outdoors use. Package list: 1 x anemometer