iAdapt 2.0 Navigation with Visual Localization enables Roomba to navigate and clean an entire level of your homeRuns for up to 120 minutes, then automatically recharges and resumes cleaning to complete the entire jobiRobot HOME App lets you clean, schedule & set custom cleaning preferences from your smartphoneAeroForce Cleaning System with Carpet Boost automatically provides up to 10x the air power on carpets and rugsTangle-free extractors prevent hair and debris jams