Feature: 1. Professional Anemometer: This digital wind speed tester is designed in 5 blades, allows the wind speed test more accurate, stable and reliable. 2. Fast Measurement: This anemometer adopts red ball low friction bearing technology, with small resistance, the wind speed measurement is fast. 3. LCD Display: With large high definition LCD screen, accurately display measurement data and temperature status. 4. Backlit Function: The LCD screen has backlit function, more convenient for use in dark environments, applicable to various places. 5. Wide Application: Widely used in wind energy, meteorology, industry, agriculture, hydrology and water conservancy, environmental protection, highways, airports and ports, etc. Specification: Item Type: Digital Anemometer Material: ABS Model: HT605 Battery: 3 x 1.5V AAA battery (without battery) Application: Widely used and can be flexibly used in all fields, which can be used in electric power, steel, petrochemical, energy conservation and other industries, sailing competitions, rowing competitions, field shooting competitions, etc. Basic Parameters: Wind Speed Measurement Range: 0.70-30.00m per second Sampling Time: About 0.5 second per time. Package List: 1 x Digital Anemometer1 x Manual1 x Storage Bag Note: 1. Do not touch the fan blade with excessive force.2. Do not store or operate the instrument in areas with high temperature or humidity.3. When using, do not let strong light directly shine on the fan to avoid measurement error.4. Avoid violent vibration.5. Remove the battery before storing the instrument for a long time.