Meet the Polygon Delta: a 3D printer with robot arms to build your models layer by layer as you watch. The 3D printer has a tough frame and a build volume of 10 inches (diameter) by 12 inches. It has magnetic joints and a E3D Lite6 hotend. The kit also comes with a blower fan.
The Polygon Delta 3D Printer kit comes with everything you need to get started. The above video covers what you can do with it.