The Creality 3D Ender 3 S1 FDM printer is compatible with most available filaments up to 1.75 mm in diameter thanks to its direct-drive metal extruder. It is also extremely robust, and the axes have a reinforced construction guaranteeing perfect stability and, therefore, very accurate printing. You can also optionally extend the printer with an engraving module or practical LED illumination of the print area. You will also enjoythe power interruption reset function or the filament quantity sensor.