1.Ukufiphala ngokuzenzakalelayo;Okukhiphayo okukhanyayo okuphezulu2.Ukusetshenziswa kwamandla okuphansi I-angle ebonakalayo enkulu;Impilo ende yesevisi3.Isakhiwo esisha, ubuhle bokubukeka4.Izingqimba eziningi ezivaliwe, zingangenwa amanzi nothuliI-5.Isistimu ye-optical eyingqayizivele kanye nokukhipha i-uniform ill6.Ihambisana nezinga likazwelonke le-GB14887-2011 kanye nezinga lamazwe ngamazwe7.Isistimu ye-optical ethuthukisiwe ehlanganiswe nama-LED agqamile ukuze kuhlangatshezwane nesidingo esikhulu sokuqina kokukhanya kanye ne-engeli ebonakalayo8.Ilawulwa yi-monolithic processor ukuze ivumelanise ngokuphelele nesilawuli, futhi ibonise ukukhanya kwesiginali okubomvu, okuphuzi nokuluhlaza ngendlela efanele ukuze kuqinisekiswe ukuphepha kwethrafikhi.9.Isikhathi esincane sokubonisa isekhondi elingu-1 kanye nesikhathi sokubonisa esiphezulu imizuzwana engama-99, amasekhondi angu-199 namasekhondi angu-999 ngohlobo luka-A, B no-C ngokulandelanayo10.Yenziwe nge-Die-cast aluminium alloy ebukeka kahle, isiyalo esimangelengele kanye nokusebenza okuhle kakhulu kokuvala