Expensive, certainly, but he has cool functionality; he sees where he is going, he doesn't get caught and he doesn't crash anyplace; in addition, there are enough sensors to prevent him from falling down the stairs.
Various advantages: The vacuum cleaner works wonderfully, it is strong and has nice navigation, and it is wonderful how it works with carpets; when you switch on the special mode, he raises a napkin on carpets, which is a terrific feature. to avoid doing him any harm.
Various disadvaSee full review