Description Function: Negative ion, eliminates odors, eliminates odors, removes formaldehyde, intelligent control, oxygenation, disinfection and sterilization,  automatic management, removes PM2.5, pollen, second-hand smoke, allergens, pet odors, pet floating hair Working principle: Negative ions, ozone Noise: below 36dB (dB) Air purifier air volume: 50 cubic meters per hour Power source: solar energy Control mode: microcomputer based Applicable area: below 10 square meters Color: Black, Gold Applicable scenario: In car Target audience: Other, allergic constitution, smokers, pets Solve problems in the living environment: formaldehyde, second-hand smoke, paint smell, plastic smell, pet urination, dust, alcohol,  food, odor, sweat, odor, perfume Usage space: In environments such as cars, living rooms, bedrooms, offices, toilets, kitchens, etc. (if there is no sunlight, USB power can be  plugged in)