... fan and air exhaust pipe14Optional partsRed point,auto focus,electric up-down table,rotary,offline15Compatible softwareCORELDRAW,PHOTOSHOP, AUTOCAD,TAJIMA,etc.16Graphic format ... precision4000DPI22Position accuracy≤0.02mm23Reposition accuracy≤0.01mm24Laser output control0-100% set by software25Min. engraving sizeChinese: 2.0mm*2.0mm, English letter ...