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.<br> 2. Three-Blade Fan Type: This anemometer uses a three-blade fan type wind speed measurement, measuring 360° wind speed with high accuracy.<br> 3. Wide Measuring Range: The wind speed alarm meter has a wide measuring range, strong anti-interference ability, and anti-electromagnetic interference.<br> 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.<br> 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.<br> Item Type: Anemometer<br> Wind Level Accuracy: Level 0.3<br> Alarm Settings: 3-10 Levels<br> Wind Power Display: 0-10 Levels<br> Accuracy: ±5%<br> Starting Wind Speed: 0.7 m/s<br> Plug: US Plug 100-240V<br> Display Parameters: Wind Speed, Wind Power<br> Working Temperature: -30-65℃<br> Input Voltage: 220V<br> Please check as much as possible to make sure the item is what you need.<br> Color:As Shown<br> Material:plastic<br> Package Contents:<br> 1 x Anemomete set<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.