ELEGOO - Motherboard - Neptune 4 Plus/4 Max plays a central role as the control unit for your ELEGOO Neptune 4 Plus and Neptune 4 Max 3D printer

on the display

3DE Premium - PLA Silky - White - 1

Original Prusa MINI+ (requires Volcano upgrade)

This is how Einscan describes their desktop model

Bambu Lab - Power Safety Key Unit - H2D 3DE Premium PLA MAX 2.85mm ELEGOO - Motherboard - NeptunePower Safety Key Device For H2D & H2D Laser Upgrade the security of your H2D printer with this Power Safety Key device, designed to meet current safety standards. The device prevents the printer from being turned on without the included safety key, and also acts as an emergency stop button for added peace of mind during operation. The integrated emergency stop function allows you to quickly and safely disconnect the printer's power supply in emergency