... 5V dc 4 micro cooling fan with battery Features:1.2300RPM speed,96mm blade diameter, new DC brushless motor,strong wind , super quiet.2 ... ..Smart support and pedestal design, noble and elegant.6.Fan is with control switch, its angle can be adjusted up and ... .Appearance delicate, can be used in any occasion.10.Soft wind, cool and refreshing , comfortable. SpecificationsPower source plug: USBMaterial: ABS ...