Ultrasonic & Laser Dual Eye Mapping system：Not only intelligently navigate and build a map of your home this time, the ultrasonic sensor also allows a robust obstacle detection method for robotic vacuum cleaner. Vacuum & Mop Simultaneously：Vacuum, mop or do both at the same time to clean your room. With 3-stage water adjustments, the robot efficiently mops and vacuums all in one go. Virtual Boundaries and No-Go Zones：You can set up virtual line boundaries or no-go zones to keep some areas of your house you not disturbed. By setting an off-limit mop zone, it could avoid carpets when mopping and automatically double suction power while vacuuming. Custom Cleaning： Clean your home in the way you wish, any time, any where. Prioritize the rooms of your home, pick a time or an area, clean it once or twice, just as you want. Upgraded Customer Service： 360 products come with one year worry-free warranty service, 24 hours tech support. Find us through 360Robot App.