Air Purifier: 1.Operation more convenient 2.Use NI-MH Battery 3.Energy Conservation Small and Light type Air Purifier Function and Character:1.Through the ultraviolet lamp illuminating multi-,layer nanomter titanium dioxide membrane,make strong hydroxyl;2.Effectively degrade the benzene,formaldehyde,ammonia and so on harmful matters;3.Strongly eliminate smoke,dust removal,antiseptic,and unusual ...