300*300*300mm Large Build Volume Creality Ender 3 S1 Plus 3d printers with the 11.8*11.8*11.8inch large printing size, which can print both large models and small parts, or print several small models at the same time on a large build surface. Full-metal Dual-gear Direct Extruder Brand new full metal direct extruder ensuring smooth feeding, with the pushing force up to 80N perfect printing even with flexible filaments. Quick Assembly & Easy to Handle 96% pre-installed, from assembly to use only 6 steps, quick to start, easy to use. Power loss recovery supported and filament sensor installed. CR Touch Auto-leveling Ender 3 S1 Plus 3d printers with CR-Touch 16-points automatic bed leveling, which can complete quickly adjust the the nozzle printing height on the hot bed.