Vacuum more. Mop more. While emptying less, cleaning less, and doing less. Roborock S7 MaxV, combined with the Empty Wash Fill Dock, unleashes a new level of floor cleaning automation. The Empty Wash Fill Dock is Roborock’s most advanced dock to date, unleashing a world of new conveniences for those that demand the cleanest of floors. A unique washing system washes robot mop during cleanup and when finished. Refills the robot water tank during cleanup for a mopping range of up to 3230sqft. Self-cleaning design cleans itself, too, for even easier maintenance. Auto-dustbin emptying means up to 7 weeks without changing a bag. Driven by a large 5200 mAh Li-ion powerhouse, Q7 Max can clean non-stop for up to 3 hours3 on a single charge. Easily enough range to tackle most homes. Roborock's PreciSense LiDAR system is the brains behind your robot's extraordinary ability to find the most efficient way to clean throughout your home. The maps it creates power a suite of features controlled in the Roborock app. Features: Take a new look at your home Get a clearer understanding of your layout with 3D Mapping. You can even add furniture and floor materials to create a more accurate representation of your home.