... cooling spindle, low noise, more powerful6.Linear round guide rail for X Y Z-axis, higher precision and longer life ... time7. Function of re-carving after break point and power off, reducing the materials wasting.8. Good software ... materials, such as wood/MDF, PVC plastic, plexiglass, acrylic, organic glass, marble, granite, aluminium, copper, steel and many other material.Specification ...