Crafted from plastic material, this handheld anemometer is built to last. Its one-handed design makes it easy to carry in your pocket. The digital display accurate measurements and is less likely to break off in windy conditions. Additionally, it comes with a storage compartment and anti-slip design to protect your anemometer from damage. 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 - 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 : -10 - 45° C (14 - 113° F) -Operating humidity: less than 90%RH -Storage : -40 - 60° C (-40 to 140° F) - consumption: Approx. - Backlight function: User can work under the dim surrounding with your anemometer via back light function. - The high-speed microprocessor chip is used to make the instrument have higher stability and reliability. - 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, for industrial and home purposes, such as measuring wind speeds, air blower, of computer fans, and also used for windsurfing, sailing, fishing, drone flying and mountaineering. Package list: 1 x anemometer