... /Win 7 up and down worktable(manual) with CE jeans laser cutting machine MT3050DI desktop laser engraving machineApplicable Industry> ... updated small laser engraving machine .With more function and fulfiled for all detailed engraving works.--USB port connect ,software support Win7 / ... /VISTAGraphic Format SupportedPLT,DXF,BMP,JPG,GIF,PGN,TIFEngraver For Curve Surfaces(Yes/No)NoWater Cooling(Yes/No)Yes ...