Product Name: Car Air Purifiers & IonizersModel Number: ADA729Place of Origin: ChinaFeatures: 1) Adjustable position 2) Negative ion or ozone function for your option 3) Plugged directly into cigarette lighter socket in cars and 360 degrees adjustable 4) Purifies air and clears out dusts and smokes in cars 5) Helps dispel fatigue and makes driving more comfortable and energetic 6) Negative ion: ≥1,500,000 ions/cc 7) Ozone: about 0.04ppm 8) Voltage: 12V DC 9) Power: 1.5W 10) Effective area: 5 - 10 square meters