... line operated, with common motor, oscillating function1) Power supply: USB line 2) Power: 2.5W, 500 mA, AC:100-240V/ ... the fan on a dry, level surface6) Press the power button to turn on or off it7) With 3 button ... speed, swing) . 3 speeds, low, medium and high, press the spreed to change. An LED light will show the current speed 8) With ... fan,USB tower fan,table electronic tower fan,with LED light