?90% Pre-assembled?: The LK4 Pro simplifies assembly. The complicated parts such as cantilever, gantry, and nozzle have been assembled before leaving the factory. 90% of the assembly process is completed in advance. It saves 50% of the assembly time compared to other printers, and ensure better printing quality.
?Fully Open Source?: Allow users to improve their printer upon the source code and share the changes within the community, resulting in an improved experience for all.
?Fast Heating & Resume Print?: The glass build plateform heated bed can reach its operating temperature in just five minutes. and The printer is shielded by its power supply from voltage spikes and power outages. If electrical power is lost or the filament use out, prints can be resumed from the last layer, saving time and reducing waste.
?Built-in Safe Power Supply?: This 3d printer is hidden designed, power supply placed under the flatbed to ensure users' safety and increase printing stability.
?Technical Support?: The Longer provide one year after-sale service for printer and lifetime technical assistance and 24H response. There also has a growing user community to sharing their successes and trials on Facebook, Reddit, and Youtube, which very helpful to beginners even seasoned users.