1. Kulemera kopepuka, kuteteza kutentha, kutsekereza kutentha, kutsekereza mawu;
2. Mphamvu yayikulu, kukhazikika bwino, kukakamiza pa mita imodzi ndi nthawi 12-13, ndipo kuchuluka kwake kumatha kufika matani 50, kupitilira muyezo wadziko lonse wa 1 tani kuthamanga pa mita lalikulu;
3. Kuchita kwa khushoni ndi shockproof ndikwabwinoko kuposa kwa matabwa;
4. Ngati n'koyenera, nthawi zambiri imatha kukhala yosatetezedwa ndi chinyezi komanso mildew;
5. Zobwezerezedwanso, zobwezeretsedwanso, zowonongeka, zosaipitsa zina;
6. palibe tizirombo;
7. Yosavuta kunyamula ndikugwiritsa ntchito, kupititsa patsogolo kayendedwe kabwino;kuchepetsa mphamvu ya ntchito;
8. Zosavuta kuwononga, zimatha kuchepetsa ndalama;
9. Mtengo ndi wotsika kuposa nkhuni, ndipo maonekedwe ndi okongola, ndipo mpikisano wamsika ndi wamphamvu.