CNC Automatic 3.5" LCD Touch Screen Marking Machine (set include: marking machine, 3.5" LCDcontroller, 2 marking pins ... touch screen controller ApplicationsTo be applied in Automobile, bodywork of motorcycle, car frame ,automotive chassis, engine, mechanical part, machine ... Marked Samples Major partsDesk top marking machine, 3.5" LCD touch screen controller marking controller SparesAir pressure valve ...