Wannan na'ura mai lakabin kwalabe an ƙirƙira shi ne don amfani da tambarin manne akan kwalabe daban-daban.
Siffofin
∎ Ana ɗaukar injin dabaran daidaitacce don ƙa'idodin saurin tafiya, ana iya saita tazarar kwalabe cikin sauƙi gwargwadon buƙatu na musamman;
■ Tsakanin tazara tsakanin alamomi yana daidaitacce, dacewa da lakabi tare da girma dabam;
■ Ana iya daidaita na'ura mai rikodin kamar yadda kuke buƙata;