Product Name: Car Air PurifierModel Number: ADA708Place of Origin: ChinaFeatures: 1) Negative ion or ozone function for your option 2) Plug directly into cigarette lighter socket in the car and 360-deg adjustable 3) Purify the air and clear out dusts and smoke in the car 4) Kill bacteria and remove odors 5) Help dispel fatigue, make driving more comfortable and energetic 6) Negative ions: > / =1,500,000 ions/cc 7) Ozone: about 0.04ppm 8) Power: 0.1W 9) Voltage: 12V DC 10) Effective area: 5-10 square meters 11) Dimensions: 112 x 63 x 32mm