ATMOBOT AA3 is a smart mobile air purifier. Equipped with environmental sensory system, SLAM algorithm, and Smart Navi technology, it can accurately construct a map and automatically generate mobile purifying areas. The laser particle sensor is able to monitor air quality to intelligently select purification airflow. Its CADR can reach 600m³/h thanks to a twin-turbo double-fan. It can automatically sense changes in indoor lighting to regulate the brightness and voice volume of its display area. Users may formulate the purification route and purification points according to their requirements via an app.