Rechargeable fan 1.Work by USB line,adapter operated 2.No noisy 3.With 6 color to choose. 4.With Oscillating functi USB Tower Fan TZ-USB380+ ---New upgrade version, Adapter operated, with brushless motor,oscillating function 1) Power supply: USB line2) Power: 6W, 520mA, AC:100-240V/50-60Hz DC: 12V3) Material: ABS 4) Place the fan on a dry, level surface5) Press the power button to turn on or off ...