[New Version] WinTech 4 in 1 Portable Car Air Purifier Ionizer Auto Purifier Air Cleaner Car Air Freshener Remove Cigarettes Smoke Order Eliminator for Car/Home/Office Easy to operate: The purifier starts to work once you plug it to a USB port (Dual USB car charger provided), very easy to manage by only 3 buttons( on/off button, independent anion button and speed button). Centralize 4 core science: Photocatalyst: the safest, most clean environmental purification materials, which can degrade pollutants effectively. UV Lamp: Kill bacteria and viruses in a few seconds, the sterilization efficiency is high as 99%. Centralize 4 core science: Anion: the negative ions this purifier produces can balance the ratio of positive and negative ions in the air, it also can purify the pollutants, fresh air and remove unpleasant smell. Aroma Module: the whole car would be full of fragrance by dropping perfume in the bottom box.Banning the use of corrosive oil Contracted appearance and Intelligent design: ONLY 1/10 size of common purifier (portable), Sedate modeling (sense of security), color of low profile (do not affect driving safety), high quality of mat (protect car interior). Non-slip feet design can be stable in the moving car, non-slip mat is also provided. Carry-on expert: It can work in different environment, including car, office, home. Reminder: recommended to use in the space of small range only. Helping people reduce dizziness, headache, carsick, nausea by having the fresh and healthy air.