... noise, light weight 3,with CE certificate Portable fanPortable blower, Portable ventilator(portable blower,air blower,exhaust fan) Size:8" 10"12 ... ,Japan,Europe,Taiwan styles' plug for choosing. can be equipped with wheel for big model, which has a durable and firm structure,it ... ventilate waste air,harmful gas,dust ect. high-speed portable fan with wheel