USB Mini office tower Fan with 2.5W Power Can be used when ... Whirligig, Fashionable CE Detailed Product Description Table USB mini office Tower Fan for promotion, for Christmas gift......1.Three speeds ... medium and high, press the speed to change. An LED light will show the current speed, no noise. 2. USB ... . Certificates: CE, ROHS, FCC Low price! USB Mini office Tower Fan+LED light+Anionic function