... 11W ,DC 3V 5,Widely used IntroductionSY2083 portable air purifier uses the electronic theory to produce the ... ions discharged have the physical characteristic to make the air fresh, clean, and make us clear-minded, ... no secondary pollution problem.Characteristics and effectiveness* To freshen air, eliminate odor, smoke and dust, as an ... .11 watt 110*80*55mm Ozone air purifier/ozone qir purifier (Sy2083)