Vacuums. Washes stains again and again, Until gone. Hygienic wet roller cleans itself on every rotation. Unique stain detection with advanced Ai(1). Up to 100 days maintenace free(2). Cleans again and again. Checks the floor and continues to clean up to 15 times to ensure the stains are cleaned away properly(2). Powerful suction across hard floors and carpets. Removes microscopic dust, debris, long hair and pet hair without tangling. When carpet fibers are detected, suction power is boosted 35% to enhance cleaning performance across tougher stains(3). New stain detection. Optic illumination works with the HD camera + Ai to identify spills and stains, then adapts the power to clear the mess. DToF LiDAR navigation. Uses high-speed LiDAR to scan your room 7 times per second, for more accurate mapping and navigation(4). Washes with heated water. Heated at the dock to 60˚C to aid the removal of stubborn stains from hard floors Disclaimers: (1)Ai verification is within the defined parameter. Results may vary depending on the type of stains. Cleaning results may vary depending on the type and severity of stains. (2)Based on Dyson internal test data. Actual duration may vary based on cleaning habits, usage frequence, debris and floor type. (3)Suction power adapt to floor type in Auto Mode.(4)Real world performance may vary depending on usage and environment condition.