DIY 3d Printer Fast Speed High Precision Mini Desktop 3D Printer Machine Product Description Mini desktop 3D printer machine is upgrade from fully open source original I3 structure. With 220*220*250mm build volume, suitable for most of the elegant models printing, and the semi assembled design in small shipping box, largely save the shipping freight, easy to set up in few minutes, specially design for makers, hobbyists and beginners. Extra Functions Power failure resume printing, continue your remain printing process after power failure or accident. Filament sensor, printer will alarm if filament broken or use up. DIY Functions With fully open source, mini desktop 3D printer can be easier upgrade by changing indicated parts, multiple functions available. Features No.ItemDescription 1Model No.DC-01 2ConnectionsTF Card 3Operating SystemWindows XP/7 4Software Format.stl, .obj 5Shipping PackageSemi Assembled, Shipping Box 6Machine Size420*420*460 7Shipping Size380*200*570 8FilamentPLA, TPU 9Filament Diameter1.75mm diameter 10OEM/ODMAvailableDIY 3d Printer website:http://www.diswaytech.com/3d-printer/diy-3d-printer/