By releasing 4.8 million high concentrations of negative ions and a small amount of ozone, it can: 1. Efficiently remove smoke, dust, and PM2.5 contaminants from the air. 2. Kill harmful bacteria and viruses to prevent disease transmission. 3. Eliminate unpleasant odors such as leather and gasoline in the car. 4. Decompose harmful chemicals such as formaldehyde and benzene. 5. Refresh your mind and relieve fatigue and motion sickness. 6. It can be used in indoor environment with household power conversion socket. Parameter: 1. Material: ABS. 2. Type: Air purification. 3. Applicable models: universal. 4. Power: 0.8 (W). 5. Power: 12 (V). 6. Recommended area: 10 (m2). 7. Rated voltage: 12 (V). 8. Operating voltage: 12V/DC, 110V-240V/AC. 9. Power consumption: less than or equal to 0.8W. 10. Negative ion concentration: 4.8 million / cubic centimeter. 11. Ozone concentration: less than or equal to 0.05 ppm. 12. Use space: less than 15 cubic meters. 13. The blue LED lights up to indicate that it is working properly. 14. Applicable occasions: car, bedroom, office. Instructions: 1. Insert directly into the car cigarette lighter, immediately release the negative ions to purify the air inside the car when power is on. 2. Insert into the household cigarette lighter conversion socket. Breathing fresh air in the bedroom and office. 3. To stop using, simply unplug the JQ1 from the cigarette lighter or the conversion socket.