FlashForge 3D Printer Creator Pro, Metal Frame Structure, Acrylic Covers, Optimized Build Platform, Dual Extruder W/2 Spools, Works with ABS and PLA Full manufacturer's warranty fulfilled by Flashforge, and lifetime support provided by expert FlashForge technicians A sturdy metal frame that is substantially more stable than the Creator's original wood frame Aviation level aluminum plate with a thickness of 6.3mm guarantee its surface is completely flat and will not warp during heating process. Metal platform support plus 10mm guide rod ensure a precise Z axis movement and prevent platform arm from deforming. Enclosed chamber insulates and protects ABS prints