Half price off [3-IN-1 SWEEP, MOP & VACUUM] Vacuum robot includes 3 cleaning modes, like sweep only, mop only and sweep-mop; thoroughly removes dust, dirt, water stains, crumbs, pet hair and footprints; cleans deep into carpets and cracks in the floor. Ideal for vacuuming and mopping hardwood, tile, and stone floors. Let's free your hands from heavy housework, so you can enjoy life more. [LIDAR NAVIGATION TECH] With lidar navigation, the lidar robot vacuum perceives various complex environments, learns the layout of your home, builds and saves smart maps, empowering higher accuracy & faster mapping. It also comes with 24 types of intelligent sensors, including infrared-sensor and drop-sensing tech, to avoid obstacles and prevent falls. [QUIETER THAN EVER] Comes with a noise-proof design, the robot vacuum and mop work on hard or soft floors with powerful suction at a volume no louder than an operating microwave. The smart Carpet Boost tech allows the suction power to be automatically boosted to 2700Pa, pulling dirt from carpets and cracks in the floor. [EXCLUSIVE Y-MOPPING PATTERN] - The intelligent Y-mopping pattern integrates AI smart algorithms, which can simulate a manual way of cleaning with 97.5% of cleaning coverage. Just use the Mi Home app to set the Y-pattern mopping, robot mop offers more thorough and in-depth cleaning. [SELF-CHARGING & HIGH-CAPACITY BATTERY] With 5200mAh battery capacity, the robot vacuum can clean 3000ft² area in one cleaning session (300 Mins runtime in 'Quiet Mode'). If it is running on a low battery, it will automatically dock for charging & resume to where it left after got refilled. With self-recharging, Viomi V3 Max is always ready to clean. [SMART APP & VOICE CONTROL] Equipped with an intelligent chip, Viomi V3 Max robot vacuum cleaner allows users to set up custom areas, carpet areas, To-Go Zone, No-Go Zone and cleaning schedules. Your robot can avoid sensitive areas like pet bowls or play areas. With Mi Home APP, you can schedule cleanups anywhere, anytime. It also works with Amazon Alexa a