Let the s9 handle the tough messes so that you can handle everything else —featuring Perfect Edge™ Technology, our most powerful cleaning system, and advanced features. With a single command to your Google Assistant like, “Tell Roomba to clean under the kitchen table,” it gets to work—when and where the messes happen. It even learns your cleaning habits and offers personalized schedules and recommendations during pollen and pet-shedding seasons. A specially designed Corner Brush and 40X the suction pull in embedded dirt, dust, and pet hair from wherever it hides—for cleaning that fits seamlessly into your life. (compared to the Roomba® 600 series cleaning system) (Google is a trademark of Google LLC)