Short description: Whether you choose Roomba, Braava or both, your floors get the special care they need 3 STAGE CLEANING SYSTEM – The 3 stage cleaning system picks up dirt, dust and particles from carpets and hard floors Adapts cleaning to your life – Learn to know your cleaning habits and suggests schedules to meet your needs. Also suggests actions that you may not have thought of at all, e.g. additional cleaning in the allergy season Compatible with Google Home and Alexa enabled devices. Double brush for different surfaces – The brushes for different surfaces absorb everything, whether from the smallest dust particles or large particles, whether from carpets or hard floors Adaptive Navigation – A range of state-of-the-art sensors allow the 600 series to navigate under and around furniture as well as along edges . . . . .