In principle, I am satisfied with the robot, but because of the nuances described above, you still need to follow it yourself. In case of failures, correct and direct . Got pros: The program embedded in the robot works well. Sufficiently mobile, it overcomes obstacles of small height differences well. Good for cleaning corners. Its cons: Lost when it loses a Wi-Fi point. Confidently works if the point is nearby in this de room. So the base is uncertainly receiving the signal.