... U disk function :copy ,read ,and other data exchange functions ,hot plug-in and out supported .On line upgrading ... , HPGL, PLT, DST, DXP, and AIDriving systemstepperCooling modewater-cooling and protection systemAuxiliary equipmentsExhaust-fans, air-exhaust ... softwareCorelDraw AutoCAD Photoshop Accessories optionalRed-light,pointer,up-and-down platform,water-chiller,muti-head Applicable Materialswood ...