Plunge force under furniture S+. A robot priced at 16,990 yen has weapons that can outdo higher-end models.

"Thinness" is also a weapon. Robot vacuum cleaners come in a variety of models from various manufacturers. Recently, there has been a trend toward higher functionality, but along with that, the main body tends to become larger. Even if you semi-automate cleaning with robots, there are places where dirt continues to accumulate...