Pre-installed Klipper Firmware The Neptune 4 Plus comes with the powerful Klipper firmware, enabling impressive printing speeds of up tp 500 mm/s (default 250 mm/s) and up to 12000 mm/s² accelerations, supporting advanced features such as input shaping and pressure advancing.

Equipped with acceleration sensors on the X and Y axes for automatic calibration and improved print quality.

Klipper High-speed Motherboard Neptune 4 Plus adopts a Klipper motherboard and ARM 64-bit 1.5G main frequency quad-core processor.

With pre-installed Klipper firmware, the printing speed can reach 500mm/s (default 250mm/s) with up to 12000mm/s acce­leration. 8G ROM gives you ample storage capacity for various print files.

In addition, the printer supports input shaping and pressure advance to improve print quality and reduce issues like artifacts, filament ooze, and blobbing. With acceleration sensors on the X-axis and Y-axis to automatically calibrate resonance compensation parameters for less vibrations and precise prints.

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