The cleaning of ninety squares takes around one hour. It's not too noisy, and it doesn't get in the way. The toy fills the little one with glee, and they quickly attempt to play with it. He, like all robots, enjoys getting tangled up in long curtains and wires, at which point he demands attention. He does this so that he can show off his mechanical prowess. The transaction was successful to my satisfaction. In excellent The benefits include the following: Handy vacuum cleaner. In contrast to more affordable models, it does not move around in a haphazard manner but rather constructs a map. It's never a mystery to him where he left off cleaning (if necessary, the container returns to the base, after cleaning, it returns to the last cleaning point). It is not only a pipe for suctioning debris like more basic models; rather, it has two silicone rollers for the purpose. Has drawbacks, including the fact that if it is only used once every two days, it will only clean up the polluted areas that it discovered the first time it was used. In other words, it is not possible to access all of the chambers.