CleanMate QQ5 is the newest generation of CleanMate robotic vacuum cleaner. QQ5 can clean dirt, dust, and pet hair. It comes with one sonic wall to confine cleaning area (similar to virtual wall). QQ5 has better intelligence and more sensors to search and return to charging base quickly from a much longer distance. QQ5 with 2800 mAh high capacity battery can work up to 80 minutes on a single charge.