1.Energy-saving,Ecological-friendly with Popular Design 2.Urable,quiet,convenient, ... 3.Easy use. 1.Energy-saving,Ecological-friendly with Popular Design2.Urable,quiet,convenient,big wind,strong ... the fan;DC brushless motor inside the fan;Fan with adaptor connector; Working voltage of the fan: ... fan;Low noise fan;Suitable for office, baby room, living room, car,camping,travel,etc. Loading:40HQ:2000pcs ...