Ifakwe i-chassis ejwayelekile ye-trailer esindayo noma amathayi amelana nokushaqeka, kanye nezingwegwe zokuphepha namadivayisi okudonsa, inikeza ukufuduka okuguquguqukayo nokulula. Ngisho nasezimweni eziyinkimbinkimbi zomhlaba njengezimayini nemigudu, ingathuthwa futhi isetshenziswe kalula, okuthuthukisa kakhulu ukusetshenziswa kwemishini.
Uhlelo lokulawula oluhlakaniphile lwe-microcomputer luqapha amapharamitha abalulekile njengokucindezela kokukhipha umoya, izinga lokushisa lamanzi, ingcindezi kawoyela, kanye nesivinini ngesikhathi sangempela. Lunemisebenzi yokuvikela i-alamu ezenzakalelayo kanye nokuvala, okuvumela ukusebenza okuqhubekayo okungagadiwe futhi kunciphisa izindleko zokuqapha ngesandla.