... 3.Ncstudio card 4.linear round gui rail & ballscrew Multifunction 4 -axis CNC Engraving Machine ZK-6060 ApplicationsWood ... ,Metal, Stone,acrylic ,organic glass, jade, emerald, jewelry engraving, 3D engraving.... Machine ... ironBiggest engraving speed 6000mm/minPower supplyAC220V 50HZ Machine features1. Imported the ball screw and linear ...