Creality Ender-3 S1 Plus 3D Printer, Sprite Direct Extruder, CR-Touch Auto Leveling, Dual Z-axis Sync, 4.3in Touchscreen, 300*300*300mm. With the 300x300x300mm larger printing size, this printer can meet more of your printing requirement, achieve better print results, and a larger print model at a time. Upgraded CR Touch 16-point automatic bed leveling technology saves you the trouble of manual leveling. The intelligent leveling system can automatically compensate for the printing height of different points of the heatbed. The upgraded dual-gear direct extruder features two chrome steel gears that are engaged at a 1:3.5 gear ratio. With a pushing force of up to 80N, the extruder realizes smooth feeding and discharging of filaments without slipping and works extremely well in printing flexible filaments such as TPU. It is also compatible with multiple filaments including PLA, PETG, ABS, etc. Comes with 2 Z-axis screws, each configured with 1 motor, Ender-3 S1 Plus works smoother and more synchronously to lower the possibility of lines and ridges on the sides of your print, thus improving printing quality. Buy this 3D Printer and Save $114.9 OFF with coupon code: GKBGKB03 at checkout Now $453.25 for Creality Ender-3 S1 Plus 3D Printer.