Extruder do ELEGOO Neptune 4 ProExtruder for the ELEGOO Neptune 4 Pro The extruder for the ELEGOO Neptune 4 Pro features a dual gear drive mechanism and a 5. 2: 1 gear ratio, ensuring efficient and consistent filament feeding, which translates to greater print accuracy and stability. The direct drive design improves control over the material, enabling smoother filament flow and better detail reproduction. Additionally, the optimized weightapproximately 75% of the Neptune 3 Pros