Creality Ender-3 V3 SE 3d printer features a CR Touch sensor for auto leveling and a strain sensor for auto z-offset. Just lay back and enjoy the print success, there is no need to participate manually throughout the process, making leveling much easier. Creality Ender 3 V3 SE supports automatic loading and unloading filament function. Tap "Extrude", and the filament will flow out of the nozzle smoothly. Tap "Retract", and the filament will exit quickly. So, it is effortless to replace the filament. Creality Ender 3 v3 SE 3d printer aims to privide easier and better user experince, with intuitive UI displays, users can observe the leveling process and printing parameters clearly with motion graphics. No worry to miss out anything, just enjoy the printing process. The rigid dual Z-axis of Creality Ender 3 V3 SE lead screws reduce Z wobbling effectively. The Y-axis features two 8mm linear shafts made of strong and wear-proof steel, which underpins a steady and accurate motion for a lasting time.