... Self-charging Function,Mop function Virtual Wall New ROBOTIC VACUUM Carpet Tile Wood Floor NICE Automatic Robot Vacuum Cleaner Main Function:Specification : Materials: ABS ... the robot vacuum cleaner. (Optional,not free of charge)4.The mopping, which is made of high fiber, is with high ... cleaning: Auto cleaning mode and Spot cleaning mode6.Only with 9.5cm height and 32cm diameter, which can go ...