Type A Machines 2014 Series 1 Desktop 3D Printer, Fully Assembled Fabricates objects from G-code instructions using PLA thermoplastic filament (sold separately) Open frame for stability and ease of access Builds objects to maximum dimensions of 12 x 12 x 12 inches/305 x 305 x 305 mm (H x W x D) Vertical (Z-axis) resolution from 50 to 300 microns (0.05 to 0.3 mm) Connects to computer by USB cable (included) or Wi-Fi