【Upgraded Dual Blower Kit】Equipped with the dual blower kit, the filament can be cooled quickly after extrusion so that the model is not prone to deformation or wire drawing, which will be better for printing.

【90% Pre-assembled with Stable Triangular Structure】The Upgraded Longer LK5 Pro 3d large printer is 90% Pre-assembled with build size of 300*300*400mm. Plus the reinforced design of diagonal rods form a stable triangular structure, which can effectively reduce vibration and achieve more stable printing.

【Silent and Open source Motherboard】Backed by TMC2208 ultra-silent driver, it demonstrates firm properties as well as reduces noise. With open-source firmware, you can try your fantastic ideas on LK5 Pro by changing the G code. BL touch installation is also provided (not included in the package).

【4.3inch Full Color Touch Screen】 The 3d printer with a 4.3inch full-color touch screen, you can say goodbye to the era of manual knobs and dot-matrix display. Optimized UI interface, easy operation, you can view real-time printing information on the screen. And also larger touch size than other printers of 2.8inch.

【More Functions Provided】The Upgraded LK5 Pro FDM 3D Printer uses lattice glass plate, which not only makes the model easier to disassemble but also makes the hotbed flatter, providing better printing affection. Recover Printing Function Resume printing after power loss; filament detection sensor system, automatically suspends printing when the filament runs out to save time and filament.