CNC Cutting Machinery RC0615 1.high-accuracy 2,Dust protection on 3 axis 3, Hiwin rails and TBI ballscrew 4,DSP control CNC Engraving Machine ... it is suitable for advertising working. It is good at engraving on brass, aluminum, plastic, acrylic, wood, MDF and other similar ... .3. Friendly English version manual and operation video CD disk. CNC Cutting Machinery RC0615