... area: 40 square metersOur product can be used at car,home and officePerformance Description:1: All intelligent automatic monitoring ... pros and cons of automatic intelligent, high-power solar power systems and DC12V, AC220V three intelligent power conversion, liquid crystal ... of air, the use of advanced Tio2 photocatalyst, the car in the air harmful volatile organic compounds (formaldehyde, ammonia, ...