Launca ndiwotsogola wotsogola wotsogola wotsogola wotsogola waukadaulo waukadaulo wamano wa digito. Monga wopanga makina ojambulira a intraoral ku China omwe ali ndi zaka zopitilira 10 akuyang'ana ukadaulo wowunikira m'mphuno, Launca wakhazikitsa makina ojambulira am'mimba pamsika wapadziko lonse lapansi wopitilira maiko ndi zigawo 100. Takulandilani kuti tigwirizane nafe kuti tipange chilengedwe chokhala ndi zinthu zatsopano, ndi ntchito zotsogola, ndikuwunika mwayi wopanda malire wamano a digito.
Ngati mukufuna kulowa nafe ndikusangalala ndi ulendowu, tikukulandirani kuti mutipatse zambiri zotsatirazi kuti gulu la Launca likufikireni posachedwa.
Launca amatenga nawo mbali pafupipafupi paziwonetsero zodziwika bwino zamano padziko lonse lapansi, komwe tikuwonetsa monyadira makina athu apamwamba kwambiri amkati. Zochitika izi zimatilola kulumikizana ndi akatswiri a mano, kugawana nzeru, ndikuwonetsa ukadaulo wapamwamba womwe umasiyanitsa Launca. Pochita nawo ntchito zamano kumalo otchukawa, timakhala patsogolo pazantchito zamakampani ndikupitilizabe kupereka njira zatsopano zomwe zimayendetsa tsogolo la chisamaliro cha mano.