Kyakkyawan gyare-gyare na samar da valvestability
Tsarin tuƙi na servo yana da matsin lamba da gudana ƙarƙashin kulawar madauki na kusa: kuma idan aka kwatanta da masu yin allura na gargajiya, an inganta madaidaicin maimaitawar sa sosai.
Amsa da sauri
Direban servo yana nuna saurin amsawa wanda saurin farawa ya inganta da kashi 50% idan aka kwatanta da allurar gargajiya
Babban aikiV kare muhalli
Cikakken fasalulluka na injina, ƙaramar ƙarar aiki, har ma da shuru yayin aiki mara ƙarfi