Intelligent 5-speed digital display mini fan

Power supply mode: USB

Noise: 36-45dB (inclusive)

Rated voltage: 3.7

Rated Power: Not specified

Wind speed level: 5 gears

Built-in battery capacity: 1000mAh-1200mAh (inclusive)

Motor Type: Brushless Motor

Number of blades: 5 pieces

Dimensions: 9040185

Battery life: 3-6h (inclusive)