Portable Household Use USB Mini Portable Student Fan

Product information:
Power Source: Lithium Battery
Noise Level: Below 36 dB(A)
Colors: S1*White*1200mAh, S1*Blue*1200mAh, S1*Pink*1200mAh, S1*Purple*1200mAh, S1*Green*1200mAh
Motor Type: Brushed Motor
Rated Voltage: 3.7V
Additional Features: Digital Display
Number of Fan Blades: 3
Rated Power: 5W
Specification: Brushed
Operating Mode: Standard Buttons
Applicable Area: 50 square meters
Wind Speed Settings: 5 levels