Although the original Prusa i3 MK2 was already getting great reviews, the Prusa3D and Prusa Research teams decided to improve it further with a truly automatic calibration system that truly is going to make life easier for many—especially novices—assembling kits. The unique Calibrate XYZ function allows for precision and quality comparable to that of a higher end printer. The printer easily calculates all the necessary points and then the print head easily navigates the print, beginning with a perfect first layer. The MK2 is being released as a fully assembled and tested model at $899, or as a kit for $699. Read more at 3DPrint.com: https://3dprint.com/150240/prusa-i3-mk2-calibration/