... speed, usb2.0 interface output can support off-line working.2) Transmit files directly from Coredraw, AutoCAD.3) The optimizing ... 6) Automatic up-down table, rotary device, red dot position, vacuum system etc. are optional. Machine Performance: CE AuthorizedLaser-typeHermetic and ... Device:Rotary attachment,Motorized up-down table,Red-light position,Vacuum Table,DSP Off-line operation with usb flash. ...