Wisedeal Mini 2 in 1 Ozone and Anion Car Oxygen Bar Night Light (Black) Produces ozone and anion which can rapidly eliminate the car inside soot, peculiar smell, and have force sterilization, purification air, make your car air as fresh as bathes in the forest Has the best medicine function, and can effectively reduces the cough, sneezes, asthma's incidence of a disease Built-in crystal blue neon bulb Can be used as a night light and no need to turn on the interior light for night driving Quickly removes all the annoying odor in 10 seconds