3D printer i3 MK3S - Bear Upgrade is an improved version of the 3D printer i3 MK3S, when the 3D printer frame was changed. The 3D printer is thus stronger and more durable. Smart and available 3D printer not only for handymen, but also for others interested in 3D printing. Print space with dimensions 25x21x21 cm - replaceable printing plates on a magnetic heated pad. The 3D printer comes in 3 variants - without/with printed parts or assembled, when it is possible to print immediately after unpacking.