The Roomba 770 Vacuum Cleaning Robot provides a concentrated clean, all at the push of a button. The 3-Stage Cleaning System with Dirt Detect Series II identifies dirtier areas in your home and focuses cleaning, ensuring Roomba tackles even fine pet hair, dust and dirt. Just press 'Clean' or schedule Roomba to run up to 7x per week. Roomba works on all floor types, and at just 3.6 inch tall, is specifically designed to fit under most furniture, beds and kickboards.