Halter Cooling Fan USB Charging Portable Leafless

Product information:
Power type: USB
Noise: below 36dB (including)
Color: white, navy blue, black
Motor type: brushless motor
Additional features: up and down Air
Number of blades: 6 or more
Rated Power: 3.7
Operation mode: Mechanical
Fan Speed Mode: 3 gears

Packing list: 
Fan *1