1. Nyimbo za m'khutu ndi zokongoletsera pakhosi:Thupi lowoneka bwino, lokhazikika, lokhala ndi gawo lalikulu la dynamic drive unit kuti libweretse kumvetsera mwachilengedwe komanso kowona.
2. Phokoso lochititsa mantha ndikumvetsera phokoso lokongola:Wokhala ndi gawo lalikulu la 14.2mm, phokoso lotsika kwambiri limakhala lolemera, lokwera komanso lamphamvu, ndipo phokoso lapakati ndi lofewa komanso losanjikiza. Kukubweretserani zolimbikitsa zopanda malire.
3. Kuvala kwautali popanda kupweteka komanso kuvala momasuka:Nsonga za shaki zimapangidwira kuti zigwire mwamphamvu, ndikuteteza makutu anu ku ululu, simukumva kutopa mutavala kwa nthawi yayitali.
4. Makina opangira maginito ndi kusungirako popanda mafunde:Kapangidwe ka maginito kosungirako kosavuta, kukapanda kugwiritsidwa ntchito, zomvera m'makutu zimatha kupachikidwa pakhosi mwabwino komanso motetezeka, zokomera kusungirako ndikugwiritsa ntchito, ndikuletsa kutaya.
5. Sizosavuta kugwedezeka ndi ufulu wopanda zolemetsa:Kukula kopepuka, kopepuka komanso kosagwirizana, kukulolani kuti muchite masewera olimbitsa thupi mosavuta komanso momasuka.
6. Luso langwiro:Mapangidwe a matte aluminium alloy cavity, mawonekedwe okongola. Wodzaza ndi malingaliro ndi malingaliro a sayansi ndi ukadaulo, kapangidwe kachitsulo ndi mawonekedwe amtundu ndikulimbitsa mutu wonse, kukuwonetsani chithumwa chakuya komanso chapadera.
7. 10mm pagalimoto unit: Okonzeka ndi 10mm lalikulu m'mimba mwake pagalimoto unit,Kuthamanga kwakukulu kumadziwonetsera, phokoso lotsika kwambiri ndilolemera komanso lamphamvu, ndipo mafupipafupi apakati ndi ofewa komanso osanjikiza.Bweretsani mphamvu zopanda malire kwa inu.
8. Cholumikizira cham'manja:Nthawi iliyonse, sinthani kutalika kwa waya, kuchepetsa kukangana ndi kugwedezeka mukamamvetsera nyimbo pamasewera, kuchepetsa mphamvu ya stethoscope.
9. Zinthu zabwino zamawaya:Pakatikati mwamkuwa wangwiro, osati anti-pull anti- winding, wolemera kwambiri komanso wosakhwima wa mawu.