1. Basic Values: The anemometer's wind speed accuracy is 0.3, the alarm setting is 3 to 10, the wind display is 0 to 10, and the input voltage is 220V.2. Three-Blade Fan Type: This anemometer uses a three-blade fan type wind speed measurement, measuring 360° wind speed with high accuracy.3. Wide Measuring Range: The wind speed alarm meter has a wide measuring range, strong anti-interference ability, and anti-electromagnetic interference.4. Power Failure Memory Function: The digital circuit of the wind speed alarm meter uses a CMOS chip with a power failure memory function, which can save time and energy.5. ABS Alloy and Aluminum Material: The main body of our anemometer is made of aluminum alloy and an ABS casing, which is rain, dust, and collision-proof.Item Type: AnemometerWind Level Accuracy: Level 0.3Alarm Settings: 3-10 LevelsWind Power Display: 0-10 LevelsAccuracy: ±5%Starting Wind Speed: 0.7 m/sPlug: US Plug 100-240VDisplay Parameters: Wind Speed, Wind PowerWorking Temperature: -30-65℃Input Voltage: 220VPlease check as much as possible to make sure the item is what you need.Color:As ShownMaterial:plasticPackage Contents:1 x Anemomete set