DescriptionPackage content:1piece car air cleaner oxygen bar Mode of power supply: cigarette lighter typeOxygen Function: eliminate peculiar smellProduct Specification: length:9cm 、diameter:2.2cmProduct Material:aluminum magnesium metal + plasticColor:black、blue、red 、silver;Note:color randomly .Every color is beautiful 、thanks !Net Weight:39g/pcConsumed power:0.8WOzone concentration: 0.06 PPMPower source:car cigarette lighter DC12V.Anion concentration: 100000 PCS/cm3Note:1.Please don't use until dirty air in the car;avoid long time use、 otherwise influence oxygen use life2.pls make sure the car is starting 、then plug the oxygen bar . After each use、 please pull out it、 otherwise due to the instantaneous electric current too powerful、 burn out car oxygen bar