... 5" LCD Touch Screen Marking Machine (set include: marking machine, 3.5" LCDcontroller, 2 marking pins) CNC Automatic 3.5" LCD ... controller ApplicationsTo be applied in Automobile, bodywork of motorcycle, car frame ,automotive chassis, engine, mechanical part, machine tool, metal pipe, gear, ... .Free training installation and operation for the staffs. CNC Automatic 3.5" LCD Touch Screen Marking Machine