Anet ET4 Easy Build kit: 220 x 220 x 250 print volume. Universally compatible with all branded filaments and easily to assemble as parts are pre-build. Great general purpose 3D Printer for an affordable price! The Anet ET4 is a quick-assembly printer made from a combination of aluminum extrusions, aluminum chassis and a high quality brushed aluminum x-gantry. No more fiddling around with small nuts and bolts, this printer assembles in minutes!