It handles as many as 4 filaments, but it surely’s vital that you are aware that it only works with Bambu Lab’s A1 series printers. One of many fastest approaches to create a multicolor 3D print from just one extruder device should be to use the “Pause and Swap” approach. https://collinglmvu.bloggerchest.com/29696644/multicolored-3d-printer-an-overview