Neptune 4 FDM 3D Printer

ELEGOO Neptune 4 FDM 3D Printer with Up to 500mm/s High-Speed, 121-Point Auto Bed Leveling, 300℃ Dual-Gear Direct Extruder, Printing Size of 225x225x265mm³ /8.85x8.85x10.43 Inches 【Pre-installed Klipper Firmware】With a quiet Klipper motherboard and ARM 64-bit 1.5G main frequency quad-core high-performance processor, ELEGOO Neptune 4 can achieve printing speed of up to 500mm/s (recommended 250mm/s), allowing you to produce your models faster than ever before, support input shaping and pressure advance function to improve the print quality of models. 8G RAM provides enough storage space for fast printing.  【Dual-Gear Direct Extruder】The new self-developed dual-gear direct drive extruder with a 5.2:1 reduction ratio ensures powerful extrusion and smoother filament feeding. Paired with copper-titanium all-metal throat pipe and unique air duct design to effectively improve the heat dissipation of the throat pipe and reduce nozzle blockage risk. 【300°C High-temp Nozzle】With a 300°C high-temp