A. This air quality sensor is designed for multiple classic car models and comes with a bracket. It can accurately sense the air quality inside the car. Whether on congested city roads or in complex air environments, it can quickly and accurately detect the air quality status. B. The sensor has a delicate design and high compatibility with vehicles, enabling it to be seamlessly integrated into the vehicle's air monitoring system. The built - in bracket is easy to install, which can keep the sensor firmly in a proper monitoring position, ensuring the accuracy and stability of the monitoring data. C. With it, car owners can be helped to timely understand the air quality inside the car and then take corresponding measures to ensure that the people in the car can breathe fresh and healthy air, thus enhancing the driving comfort experience. D. Whether for daily commuting or long - distance travel, it is a reliable helper for ensuring the air quality inside the car.