Isithuthuthu Sombane I-E390 sisithuthuthu sombane esiyilelwe uhambo lwasezidolophini ngabaqhubi abaselula. Umzimba wakhiwa ngeziqwenga ezifakwe ndawonye ngaphandle kwezikrufu ezibonakalayo, oku okunika inkangeleko ekhaphukhaphu neconjululiweyo. Iphaneli enkulu edibanisiweyo yeskrini ibonisa idatha yokukhwela, umlinganiselo webhetri, umgama onokuthi ihambe, iimpazamo, iigiya kunye nokujika. Iifolokhwe zehydrolic ngaphambili nangasemva zixhasa uhambo olululo, kwaye iibhuleki zediski ngaphambili ezineesilinda ezimbini ezijongene zinika ukuvimba okusabelayo. Iindawo ezinamamojula zivumela iindibaniselwano ezahlukeneyo, kubandakanya isithwali sempahla ngasemva, isixhaso somqolo, iindawo zeenyawo kunye nomsebenzi wangaphambili.