iRobot Roomba 581 Vacuum Cleaning Robot, Model 58704Roomba 581 does the vacuuming for you. Using its patented three-stage cleaning system, Roomba removes dirt, pet hair and much more while automatically adjusting to clean carpets, hardwood, tile and linoleum floors as it moves through your home.Roomba features iRobot's iAdaptTM Responsive Cleaning Technology, an advanced system of software and sensors that allows the robot to vacuum more of your room more thoroughly. Roomba vacuums every section of your room multiple times, getting into areas you can't easily reach, including under furniture and around everyday obstacles, vacuuming until the job is complete.Room-to-room navigation is possible with the included Virtual WallÂ® LighthousesTM, which confine Roomba to methodically clean one room at a time, allowing the robot to move to the next room when finished. Easily schedule RoombaÂ® 581 to clean whenever you want-up to seven times per week and RoombaÂ® automatically returns to its Home BaseÂ® to dock and recharge between cycles. All you have to is press "Clean" and let the robot do the work.