The Roomba 104 Combo Robot + AutoEmpty Dock is made for every kind of wet and dry floor-cleaning task. The self-emptying dock holds up to 75 days of debris in a bag you just lift out and toss away. The 4-stage cleaning system delivers high-performance cleaning by combining 70X more intense power-lifting suction*, an edge-sweeping brush that cleans 20% better*, a multi-surface brush to pick up all kinds of dirt, and a washable, re-usable microfiber pad to wipe away spills. ClearView LiDAR quickly maps your home for precise coverage. Choose from 3 cleaning options - mop, vacuum, or vacuum-and-mop at the same time. Using water or cleaning solution**, choose the perfect amount of liquid for the job, and set SmartScrub to 2X deeper scrubbing*** of high-traffic areas the way you would to erase the messes of the day. Tap the app, push the robot's buttons or ask your preferred voice assistant**** for an on-demand clean. ?? *As compared to Roomba® 600 series robots?**Visit iRobot website for list of compatible cleaning solutions?***With SmartScrub engaged, compared to the standard mop mode for IEC standards for coffee.?****Works with Alexa, Siri, and Google Assistant-enabled devices. Alexa and all related logos are trademarks of Amazon.com. Spend less. Smile more. or its affiliates.Google and Google Home are trademarks of Google LLC. Siri is a registered trademark of Apple Inc., registered in the U.S. and other countries and regions.???