... 3,good price 2012HOT, GT0404 with DSP handle router cnc on sale Applications:This CNC Router can engrave on brass, aluminum, plastic, acrylic, wood ... /60Hz 16Command codeG Code(*uoo,*nc,*mmg, *plt)17Operating SystemDSP system or Mach3 system18InterfacePrinter port 50pins or USB19System memory128M (or pen ...