<p>Product Description Material: Aluminum alloy + ABS Size: 10.5*3.5*3.5cm Power supply: 12V/DC Power consumption: 0.8w Amount of negative ions: 5,600,000 pcs/square centimeter Ozone amount: 0.05ppm Operating temperature: -10C ~40C (14F ~104F) Applicable occasions: car Color: silver, copper, black Quantity: 1 piece Package content: 1*car air purifier 1. Negative Ions Negative ions can clean particles in the air (such as PM2.5, dust, etc.) and decompose formaldehyde and benzene. The car air purifier can release 5.6 million negative ions per square centimeter. In the long run, using it will become a good habit for you to stay healthy. 2. Multifunction With the function of negative ions, the car air purifier can prevent pollen allergies. At the same time, it can eliminate the peculiar smell in the car and improve the air quality. 3. Easy to use Insert the plug directly into the 12 V cigarette lighter. When the car is on, it works. No need to recharge. 4. LED light When it is at work, the LED lights up blue. The crystal shaped blue LED light can be used for decoration and also reflects a sense of science and technology. 5. Small and Exquisite Dimensions (35mm x 105mm). Light and mini, suitable for smaller spaces. Suitable as gifts for family and friends.</p>