Maker Gear M SeriesVersatility can be found with the Maker Gear M, which offers on-board controls, interchangeable nozzles and dual-extruder upgrade. The US manufactured M2 is the 3rd generation of Makergear’s 3D printers. This machine utilizes a heated platform which uses PLA or ABS to build objects of a maximum dimensions of 20.3 x 25.4 x 20.3 cm.