About this item

• 【500mm/s Lightning Speed】Neptune 4 Max features powerful Klipper firmware, which enables impressive print speeds of up to 500mm/s (250mm/s by default) and accelerations up to 8000mm/s. Rapid filament is recommended for high speed mode
• 【Huge construction volume】With a construction volume of 420x420x480mm, Neptune 4 Max helps you achieve ambitious projects, both for large models and smaller multiple objects.
• 【Precise and Excellent Printing】Support input modeling and pressure advancement and acceleration sensors on X and Y axes for automatic calibration, reducing the impact of vibration on printing accuracy. You can get precise details, amazing quality and fast printing at the same time.
• 【Direct Drive Extruder】 The self-developed dual-gear direct drive extruder has a reduction ratio of 5.2:1, which ensures powerful extrusion and smoother filament feeding. Matched with a metal throat tube and unique air duct design to reduce the risk of nozzle clogging.
• 【300° High Temperature Nozzle】High temperature nozzle with extended hot end design, 60W ceramic heating element and automatic PID parameter calibration, which ensures faster and more uniform melting and extrusion, can handle various filament materials such as PLA, PETG, ABS, TPU and nylon.