iRobot Roomba 650 Vacuum Cleaning Robot Features: Robotic vacuum cleaner for carpets and hard floors Roomba automatically adjusts to all floor types, including carpet, tile, hardwood and laminate. iAdapt technology navigates and adapts to your home Monitoring the space more than 60 times per second, Roomba adjusts to different flooring types, follows walls, and identifies and avoids tassels, cords, stairs and other drop-offs. 3-stage bagless cleaning system Agitates, brushes and suctions floors clean. 3.6 low profile cleans under furniture, beds and kickboards. Virtual Wall technology Emits an infrared beam, limiting Roomba to where you want it. Automatic features make life easier for you Roomba automatically returns to its Home Base to dock and recharge when needed. Conveniently schedule up to 7 times per week, or just press CLEAN on the robot. Cleans harder just where you need it Using an acoustic sensor...