... 2.long-time ,high-speed work 3.breakpiont memory Multi-functional CNC machine JCM1212-4(for art craft, woodworking etc.) ... ,3D hollow cutting, wave plate production, man-made sheet, LED, Groove word cutting on neon light, plastic light box cutting ... , acrylic, copper boards, artificial stone, MDF board and other metal processing .Technical Parameters; No.DescriptionParameter1X-Y-Z ...