Isango lesikhukula se-hydrodynamic Automatic lenziwe ngensimbi engenasici, i-aluminium kunye nerubha, inkqubo yokugcinwa kwamanzi ngumgaqo ococekileyo womzimba, ngaphandle komqhubi wombane, ngaphandle kwabasebenzi abasemsebenzini, bakhuselekile kakhulu kwaye banokwethenjelwa. Xa kuthelekiswa namandla ombane okanye abanye, akukho mngcipheko wokuvuza kombane okanye ukungasebenzi ngaphandle kwamandla ombane.