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