1. Kugwiritsa ntchito kamodzi, kutsekereza kwa EO, chizindikiro cha CE;
2. Suction yolumikizira chubu imapangidwa ndi PVC yomveka bwino yachipatala, yapamwamba kwambiri;
3. Mapangidwe a Hex-arris kuti asatseke chubu chifukwa cha kuthamanga kwambiri;
4. Kutalika kwa chubu cholumikizira kuyamwa kumatha kusinthidwa makonda.Utali wabwinobwino ukhoza kukhala 2.0M, 3.M, 3.6M etc.;
5. Mitundu itatu yazitsulo za Yankauer zilipo: nsonga yosalala, nsonga ya babu, nsonga ya korona;
6. Ndi potulukira kapena opanda potulukira ndi kusankha.