Feature:1. Basic Values: The wind level accuracy of the anemometer is 0.3 grade, alarm setting is 3 to 10 grade, wind display is 0 to 10 grade, and input voltage is 220V.2. Three Fan Blades Type: This anemometer adopts three fan blades type wind speed measurement, 360 wind speed measurement, high accuracy.3. Wide Measuring Range: The wind speed alarm meter has a wide measuring range, strong anti interference ability and anti electromagnetic interference function.4. Power Failure Memory Function: The digital circuit of the wind speed alarm meter adopts CMOS chip with power failure memory function, which can save time and power.5. Aluminum Alloy and ABS Material: The main body of our anemometer is made of aluminum alloy, plus ABS housing, which is rainproof, dustproof and collision proof.Specification:Item Type: AnemometerMaterial: Aluminum alloy, ABSWind Level Accuracy: 0.3 levelAlarm Setting: 3-10 levelsWind Power Display: 0-10 levelsAccuracy: 5%Start Wind Speed: 0.7m/sPlug: US Plug 100-240VDisplay Parameters: Wind speed, wind powerOperating Temperature: -30-65Input Voltage: 220V.Package List:1 x Anemometer1 x Connecting Cable1 x Washer1 x Fixed Bracket5 x Screw5 x Nut