Rechargeable battery (car or 12V) to start,silent,strong wind,ultra-low power, ... PC to start the fan.The fan can be used in camping,travel,home,office,school,hospital,hotel,restaurant,car,ship...etc. Feature:Compact ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Battery rechargeable car fan