... .New design,more attractive 2.rotary attachement,up-down table,vacuum table,DSP,red light posit XJ1390 acrylic cnc laser cutter ... ensure high quality and high stability cutting6) Automatic up-dwon table, rotary device,red dot position,vacuum system etc. are ... direct outputtingOptional Device:Rotary attachment,Motorized up-down table,Red-light position,Vacuum Table,DSP Off-line operation with usb flash. ...