M GOODEES Car And Home Purifier And Ionizer. Removes Cigarette Smoke, bacteria, unbearable odor, removes bad smells.  Minimize the risk of Bird Flu, Avian Influenza BACKGROUND: Patented technology that would "WOW" users. This is definitely a trustworthy product that will satisfy your expectations. FUNCTION: Provides Negative Ions + Ozone. Negative Ions are perceived as the vitamins in the air; Ozone eliminates virus, bacteria and bad odor CAPABILITY: Cleans and purifies the surrounding air in the enclosed area ( area not exceeding 9 cubic metres). Remove cigarette smoke smell, pet smell, dust, bacteria and unbearable odor. Also minimize the risk of Bird Flu/ Avian Influenza i.e H5N1, H7N9. SPECIFICATIONS: Light indicator on once it is connected. Easy to connect and hassle free. Comes in Blue, Black and Red. Weight - 38g, Voltage: 12 V/ DC, Negative ions concentration: 3800000 PCS/cm3, Ozone concentration: 3 mg/h, keep within temperature of -10C to 45C. QUALITY AND ASSURANCE: We are CE (Conformite Europeene), RoHS (Restriction of Hazardous Substances) and FCC ( Federal Communications Commission) - CERTIFIED and APPROVED. It is safe to use our product.