Product information :
Power supply method: USB
Rated voltage: 5V
Rated power: 1.5W
Rated frequency: 50HZ
Noise: 36-45db
Control Type: Button
Color: bladeless fan white, bladeless fan black, bladeless fan green
Built-in battery capacity: 1200mAh-2000mAh
Battery life: 1-3 hours
Whether the built-in battery: built-in battery
Speed gear: three gears

Packing list:
Fan*1