So first, the device looks really stylish. The noise level is mE perfectly fine. In contrast, the coverage is average. If your the dust that accumulates drill into the wall at holes suck, will you have to clean the filter afterwards. Then he announces namely a full dust tank, although this is almost empty. But for that you take actually a workshop vacuum cleaner. Or? It's perfectly fine for normal use. Be careful when emptying the dust container. Since you have fast times what poured next.