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This product is a kind of car air purifier to purify the air inside the car. This vehicle-mounted air purifier is compact and convenient， connecting to the cigarette lighter of the car to work， producing negative ions and O3.If you smoke， you need this! If someone in your car smokes or smells bad， you need this!Features:Adopt anion technology and purify the air in the car.Put it in the cigarette plug in and it'll take the smokey air out of the car.This purifier is also perfect for someone who suffers from allergies.Automatic timed sterilization and addition of any fragrance.Prevent you and your family from air-condition disease.Anion Functions:Regulate the excited station of the nerve centre.Improve the lung function.Improve the blood circulation system.Promote the metabolism.Enhance the immunity.Refresh the brain and improve the work efficiency.Effectively improve the high blood pressure， asthma， influenza， insomnia， arthritis and many other diseases.Specifications:Color: SilverMaterial: ABSVoltage: DC12VCharging: CarPlacement: Car Cigarette LighterUse Area: <10m2Power: 5WCurrent: 400mANegative Ion Output: 200*10?/cm3Ozone density: 5mg/hItem Size: Approx. 160 * 100 * 60mm / 6.3 * 3.9 * 2.4inItem Weight: Approx. 144.1g / 5.1ozPackage Size: Approx. 18 * 12 * 9cm / 7.1 * 4.7 * 3.5inPackage Weight: Approx. 266.1g / 9.4ozPackage List:1 * Car Air Purifier1 * Power Line1 * Scented Piece2 * Screw1 * User Manual