Portable Large Wind Portable Small Wrist Hanging Fan

Product information:
Noise: 45-50dB (included)
Power type: lithium battery
Color: Interstellar blue 5000 mA wrist suspending fan F2, interstellar blue 9800 mA wrist suspending fan F2, vibrant orange 5000 mA wrist suspending fan F2, vibrant orange 9800 mA wrist suspending fan F2,
Whether to use USB: Yes
Motor type: brushed motor
Size: 105x72x100mm
Fan Speed Mode: 3 gears