Roborock S4 Max Robot Vacuum collections Cleaner

Product Name: Roborock S4 Max Robot Vacuum collections Cleaner
CONDITION : Used, in very good condition Laser Navigation, Multi-Level Mapping, Invisible Wall and No-Go Zones: Precision laser navigation provides fine control of where the collections robot goes across up to 4-levels. 2000Pa Suction: Powerful enough to easily lift dust from floors and drag it from carpets. App Control: See where S4 Max has been, a map of your home, control schedules and suction power, and more from your phone. S4 Improved: Now with better carpet cleaning performance, better climbing ability and bigger dust bin. Large Battery: A large battery means long cleaning times, more than enough to tackle larger homes. qty:2.