Main Feature:<br />Plug and play <br />Blue LED light <br />Suit in all 12V car power <br />Produces the ozone and anion can rapidly clear up the air inside the car? eliminating soot ? peculiar smell <br />The function of sterilization? as if capture the purified air in the forest<br />Medicine functions? reducing chances of cough? sneeze? asthma and so on <br />Inhibit bacteria growth? prevent the spread of the virus<br /><br />                                                        <br /><br /><br /><br /><br /><br /><br />                                                <br />