... ,Mop function Virtual Wall Robot Vacuum Cleaner with auto charging function, works on carpet, tile,hardwood etc MAIN FUNCTIONSSpecification ... brush8:1L Large Capacity Dustbin—1L9:Virtual Wall10:Self-charging Function11:Mini Body12:Anti-falling 13:Remote control 14. ... be run out , the cleanerwill automatically stop and seek charging baseplate for chargingMain accessories :Virtual wall unit x1,Batteries ...