【2.8″ Full Color Touch Screen】Easy to operate, brand new friendly UI to preview model and printing process on screen, offline printing.
【Recover Printing Function】Resume printing after power loss; filament detection sensor system, automatically suspend printing when the filament runs out to save time and filament.
【Built-in Safe Power Supply】This 3d printer is hidden designed, power supply placed under the flatbed to ensure users safety.
【Unique Tempered Glass Design】LONGER LK4 3D printer comes with a tempered glass plate on the heated bed, greatly resolving warped bed issues.
【Warranty and Support】LONGER devoted to developing all kinds of 3d printers, we have a professional tech and after-sale team and provide 12 months warranty and 24hrs technical support.