Car Air Purifier Freshener Aroma Aromatherapy Diffuser Negativeion Ionizer Remove Smoke Feature: - High Quality and 100% Brand New. - Larger negative ions amounts ( 4.0 million\/cc ), equal to the level of forest. - Can drop the aroma oil(include) into the purifier to make the air fresher. - The most important thing is with perfect match between impulse negative ions and ozone, this new product can receive better effects on eliminating bad odors and killing virus. - 60\u2103 Temperature Control Technology for Aromatherapy Diffuser. - Enhance metabolism and relieve fatigue. - Ozone Concentration ≤ 0.02ppm, suitable using space: <15\u33a1. - Great for car, home, bedroom, study room, office. Technical Data: 1. Power source: Car Cigarette Lighter 12V\/DC, 110V240V\/AC 2. Power: 3W 3. Negative Ions: 4000000 pcs\/cm3 4. O3: 0.02 ppm 5. Noise:<30db 5. Material: Plastic + Metal + Electronic Components 6. Weight: 110g 7. Color: Black, White 8. Mainy use: Car How to operate: 1)Use in the car,simply plug into car cigarette lighter; 2) use at home and office, with EU\/AU adapter. Kindly Reminder: Please open the widows to ensure air circulation after two hours using. Pakca Include: 1 x Car Air Purifier 1 x Aromatic Oil 4 x Cotton Sheets