... ,usb fan,laptop fan,usb fan,mini fan,desk fan 1.4 inch usb fan 2.Rotational speed 2500prm,5V/12W 3.Metal ... car fan, portable fan, mini usb fan, portable usb fan, 4" portable fan, cooler fan, USB fan, desk fan Brushless motor ... pcs in a carton, carton size: 49×31.5×48cm 4 inch USB Fan/mini fan/laptop fan/portable fan/desk fan/