Inkqubo yolawulo olukrelekrele lwe-microcomputer ijonga iiparameter eziphambili ezifana noxinzelelo lokukhupha umoya, ubushushu bamanzi, uxinzelelo lweoyile, kunye nesantya ngexesha langempela. Inee-alamu ezizenzekelayo kunye nemisebenzi yokukhusela ukucima, ivumela ukusebenza okuqhubekayo ngaphandle kokujonga kwaye inciphisa iindleko zokugcinwa ngesandla.
Ixhotyiswe ngenkqubo yokucoca umoya enamanqanaba amabini kunye nesihluzo sepetroli esinamanqanaba amaninzi, yenzelwe ngokukodwa iindawo ezinothuli oluninzi ezifana nemigodi kunye neengcibi. Oku kwandisa ubomi benjini kunye neyunithi ephambili, kuqinisekisa ukusebenza okuthembekileyo ixesha elide kwiindawo ezinzima.