... and others.6, The software can directly mark the scale.7, The software owns the output function of Diametric. ... metal or non-metal material Applycation: It's applicable for the fields of automobile motorcycle parts, merchanism,petroleum,aeronautical ... 1mm adjustableMarking Dirctionup,down,left,right,circle Marking Characterssizes,spacing for adjustment,character size covers 2-80mm,even bigger Impact ...