Ichi ndi chopopera chamakono chosinthika chamkuwa chokhala ndi ma spout awiri, chopopera chopopera madzi kukhitchini, chomwe chimatha kukwaniritsa zosowa zamadzi akukhitchini.Zopangira zida ndizosavuta kuyika, zosavuta komanso zowoneka bwino, zaposachedwa komanso zokongola.Zoyenera malo aliwonse.Monga: khitchini, bafa, hotelo, chipatala, sukulu, etc.