Na'urar lantarki da aka yi amfani da ita don canza makamashi na lantarki cikin motocin lantarki, kuma motsi motsi na motocin ROP ta hanyar haɗawa da abin da ya dace da sanda. Gabaɗaya, ana iya haɗa motar don sanya babban aikin. Ta hanyar zabar babban gudu da ƙarancin gudu, na halin yanzu ana iya canzawa, don sarrafa saurin motocin sannan sarrafa saurin maƙera.
Motar mota ta korar motar ta hanyar mura, tare da Potenimiereter don sarrafa saurin motocin da yawa.
A ƙarshen ƙarshen jirgin sama shine karamin kayan juyawa a cikin gidaje ɗaya, wanda ke rage saurin fitarwa zuwa saurin da ake buƙata. Ana kiran wannan na'urar kamar yadda Majalisar Drive Drive. An haɗa Shaftarin Majalisar fitarwa tare da na'urar injinan na maƙarƙashiya na ƙarshen, wanda ya fahimci saurin juyawa na mura da kuma dawowar bazara.
