Product Name:Foldable fan
Power supply: USB
Noise: Below 36dB
Rated voltage: 3.7V
Rated power: 9W
Air supply method: turn page
Wind speed gear: 3
Operation mode: mechanical
Whether to support charging: support
Whether the built-in battery: Removable battery
Built-in battery capacity: 1200mAh-2000mAh
Motor type: brushless motor
Number of fan blades: 3
Battery life: 5-8 hours (according to battery capacity)
Speed gear: three gears
