He does on smooth surfaces exactly what is shown in the picture, he blows the dust aside XD. But for carpeting it's better than my 1600 W vacuum cleaner.
Addendum: I was the included Accu refreschen, so load - completely empty> -> Load again and so now he goes. The battery of my about 10 years old Swirl now fits in well after I with a nail file about 0.5 mm have abgepfeilt the retaining clips. The stem of the device is very unstable.