Item Type: Anemometer Material: Aluminum alloy, ABS Wind Level Accuracy: 0.3 level Alarm Setting: 3-10 levels Wind Power Display: 0-10 levels Accuracy: 5% Start Wind Speed: 0.7m/s Plug: US Plug 100-240V Display Parameters: Wind speed, wind power Operating Temperature: -30-65 Input Voltage: 220V1Basic 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. 2Three Fan Blades Type: This anemometer adopts three fan blades type wind speed measurement, 360 wind speed measurement, high accuracy. 3Wide Measuring Range: The wind speed alarm meter has a wide measuring range, strong anti interference ability and anti electromagnetic interference function. 4Power 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. 5Aluminum 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. 1 x Anemometer1 x Connecting Cable1 x Washer1 x Fixed Bracket5 x Screw5 x Nut