Printrbot Plus Model 1404 Fully Assembled 3D Printer, 10" x 10" x 10"/254 x 254 x 254 mm Maximum Build Dimensions, 100 Micron Maximum Resolution, 1.75-mm ABS and PLA Filament Fabricates parts up to 10 x 10 x 10 inches/254 x 254 x 254 mm (H x W x D) in size or 1,000 cubic inches Prints layers up to a maximum resolution of 100 microns Fabricates parts using 1.75 mm ABS or PLA filament (sold separately) Automatic leveling probe helps create a level print Capable of printing untethered using either an SD card (sold separately) Auto-Leveling Probe for calibrating Z axis height via third party open source software 10 x 10 inch (W x H) heated bed for printing PLA and ABS filament (1.75mm only) Aluminum Direct Drive Extruder Micro-SD card slot for untethered printing; SD card not included Sample of filament, power supply, and micro USB cable included