Leaf-Free Halter Fan Large Capacity Portable Large Wind USB Outdoor

Description：

power type: USB product features: halter does not wrap hair noise: below 36dB rated Voltage: 5V rated Power: 3-7W rated frequency: 3.7W applicable area: 5 ㎡ air supply method: no turning page, no shaking head fan Speed Mode: 3 gear operation mode: Mechanical with a built-in battery or not: Built-in battery built-in battery capacity: 1200 mA-2000 mA