Rechargeable Portable Mini Leafless Halter Fan

Product information:
Power mode: USB
Noise: below 36dB (inclusive)
Rated voltage: 3.7
Rated power: 5
Rated frequency: 5
Colors: white, pink, green, black
Built in battery capacity: 1200mAh -2000mAh
Number of fan blades: No blades
Working hours: 6-8H
Motor speed: dual motor 4000 rpm
Charging time: 4H