Purchasing used product or from unauthorized resellers voids the manufacturer’s warranty; see list of authorized resellers in the Warranty PDF below iRobot HOME App lets you clean, schedule, & customize cleaning preferences from your smartphone; compatible with Amazon Alexa and the Google Assistant Cleans an entire level of your home with iAdapt 2.0 Navigation with Visual Localization Runs for up to 120 minutes, then automatically recharges and resumes cleaning to complete the entire job AeroForce Cleaning System with Power Boost loosens, lifts & suctions dirt with up to 10x more air power, patented tangle-free brushes handle pet hair with ease