... 3.5" LCD Touch Screen Marking Machine (set include: marking machine, 3.5" LCDcontroller, 2 marking pins) CNC Automatic 3.5" LCD Touch Screen ... characters and graphs. Major functionsSoftware applicable on 3.5" LCD touch screen controller, has strong editing functions, without ... Samples Major partsDesk top marking machine, 3.5" LCD touch screen controller marking controller SparesAir pressure valve, two ...