Printrbot Go Medium Fully Assembled 3D Printer, 16" x 8" x 8" Maximum Build Dimensions, 100 Micron Maximum Resolution, 1.75-mm ABS and PLA Filament Fabricates parts up to 16 x 8 x 8 inches (H x W x D) in size or 4.43 gallons in volume Prints layers up to a maximum resolution of 100 microns Fabricates parts using 1.75-mm ABS or PLA filament (sold separately) Folding design with handle enables transport and storage without dismantling the printer Dual extruders can simultaneously print two colors or materials