Rechargeable battery to start,silent,strong wind,ultra-low power,save electricity,camping use,PC use,Home use,car use...et ModelQT-U408Name4-inch battery charging fanPower1WVoltage3.7VPower cord1.2MProduct Size95*120*175mmBox size165*102*195mmCarton meas.size622*340*400mmGW /pc(with color box)0.34KGsGW/ carton8.5KGsQuantity / box24pcsAvailable colorspink,blueMaterialABS plasticPlace of ...