Thupi limatenga njira zitatu zoyikira njira yosunthira ndi njira yowongolera yoyenda yokhala ndi ma unit awiri a DC motors kuyendetsa servo synchronously, imayenda bwino ndikuwongolera komwe akulowera.Kapangidwe kamutu kakutali kamagwiritsa ntchito mawonekedwe otseguka amtundu wa L okhala ndi malipiro akulu, amatha kugwira ntchito ndi mitundu yonse yowulutsa ndi makamera amakanema, pomwepa amatha kuwongolera kamera pan&tilt, focus&zoom&iris, VCR, etc.

Dongosololi limakhudza kwambiri zopanga ma studio ndi ziwonetsero zamoyo monga zosangalatsa ndi mapulogalamu osiyanasiyana.Imathandizanso kutulutsa kwa data ya kamera mukamagwiritsa ntchito mu studio.Wogwiritsa ntchito m'modzi amatha kuwongolera thupi ndi makamera kukweza, kusuntha, pan&kupendekera ndi kuyang'ana&kulitsa.ST-2000 yothamanga kwambiri ya dolly max imatha kufika 3meter/sekondi.Ndipo imathanso kuwonjezera ma adapter kuti akweze kutalika, ngati 1mita.Imagwiranso ntchito ndi DJI R2, etc.Mawilo a njanji amagwiritsa ntchito zinthu zofewa mkati kuti apewe phokoso ndi kugwedezeka.Ndipo ngati akufuna, wojambula akhoza kukhala pa ST-2000, mofanana ndi Panther Track.