CX-3020 Laser Cutting Machine 1.X Y working area:300x200mm, 2.Travelling speed:500mm/s, CX-3020 Laser Cutting Machinefeatures:This machine adopts hollow structure under laser head,can be moved up to big and heavy stones for engraving. technical specifications1.X Y working area:300x200mm2.Travelling speed:500mm/s3.Laser power:40W4.Work voltage:220V