Iyi sitasiyo ya 2-muri-1 ikoresha tekinoroji igezweho yo kugenzura.Bifite ibikoresho bitandukanye, nkibisanzwe, birenze urugero, birenze urugero, ubushyuhe bwinshi, nibindi nibikorwa byo kugenzura ubushyuhe, kuzimya byikora, ibintu byo mumahanga no kumenya ibintu byuma, nibindi rero urashobora kubona amashanyarazi adafite amahoro numutima wuzuye.