Item Type: Digital Anemometer_x000D_Material: Plastic_x000D_Weight: Approx. 992g/35.0oz_x000D_Application: Widely used in wind energy, meteorology, industry, agriculture, water conservancy, eco protection, highway, airport and other fields_x000D_Battery: AA battery x 4 (delivered without battery)_x000D_Standby Current: 2uA_x000D_Working Current: 18Ma_x000D_Display Size: Approx. 150x80x39mm/5.9x3.1x1.5in_x000D_Fan Size: Approx. 251x72x30mm/9.9x2.8x1.2in_x000D_Fan Stretching Length: Approx. 495mm/19.5in_x000D_Functions: Wind speed, wind volume, wind temperature, USB computer communication_x000D_Operating Environment: 80% RH humidity, 0 to 50 (32 to 122) display temperature, 0 to 60 (32 to 140) fan temperature_x000D_Storage Environment: 80% RH humidity, minus40 to 60 (minus40 to 140) temperature_x000D_Function:_x000D_Measurement of wind speed, temperature and flow rate_x000D_Unit conversion of wind speed, temperature and flow rate_x000D_Measurement of maximum and minimum wind speed_x000D_Measurements of 2/3 Vmax and mean wind speed_x000D_Data saving, storage and deletion functions_x000D_Low battery indicator function_x000D_Automatic power off function (if no automatic power off within 10 minutes of any operation)_x000D_Memory for 500 records_x000D_Backlight function_x000D_Connect to computer via USB data cable_x000D_Voice key warning_x000D_Large LCD display_x000D_Fan handle can be extended 1Great Data Collection Ability: This digital anemometer has short response time, strong anti interference ability, and can sense small wind, excellent data acquisition ability. 2LCD Display: This digital anemometer has a LCD backlight display for easy reading, you can use it to determine local weather conditions and assess wind speed's potential impact on your activities. 3Functions: This anemometer measures wind speed, wind volume and wind temperature. It also displays maximum wind speed, average wind speed, with automatic power off function, stable, safe and reliable performance. 4Compact and Portable: This anemometer comes with a storage box, anti slip fan handle, easy to hold and operate with one hand, convenient to carry out the use. 5Multiple Applications: Widely used in wind energy, meteorology, industry, agriculture, water conservancy, eco protection, highway, airport and other fields.1 xDigital Anemometer 1 x Fan 1 x USB Cable 1 x Storage Box 1 x Specification