... thin cooling fan,electric cooling fans for boys and girls Power source plug: USBMaterial: MetalMeas(with box): ... 1.2400RPM speed,96mm blade diameter, blades can be metal or plastic on your options,new DC brushless ... been done by smoothing processing, the shell can be done by painting or plating,safe. 3.New ... structure, easy to place. 9.Appearance smart, can be used in any occasion. 10.Sofe wind, cool and ...