Creality Upgraded Ender 3: Ender-3 S1 Direct Drive | Auto Leveling 3D Printer Sprite Direct Dual-Gear Extruder: The“Sprite" is lighter and features less inertia and more precise positioning, supports PLA/TPU/PETG/ABS print filaments. Auto Leveling with Creality CR Touch PC magnetic build plate: Combina with the advantage of PC Spring Steel and Magnetic Sticker for the better bed adhesion and good experience for model released. Z-axis Dual-screw+Z-axis Dual-motor Design: Compares to Ender-3, Ender-3V2, Ender-3Max, Ender 3S1 has upgraded to the Dual Z-axis designadds stability to the X-axis gantry to improve printing quality and reduce the wear on the mechanical components. - Ender 3 S1 vs Ender-3 V2 in comparison - What's the difference between the Ender-3S1 and Ender-3V2? Ender-3S1 is the first DIRECT DRIVE 3D PRINTER of CREALITY in Ender Series. It supports more soft materials. That is the one of biggest difference between Ender-3S1 & Ender-3V2. Additionally, it comes preinstalled with CR Touching Auto Leveling Kit, and the printing height will be more. In details, most of function continued and updated on Ender-3V2. Ender 3 S1 Ender 3 V2 Machine Size 487 x 453 x 622 mm 475 x 470 x 620 mm Print volume: 220 x 220 x 270 mm 220 x 220 x 250 mm Display: color 4.3 inch LCD display with rotary knob color 4.3 inch LCD display with rotary knob Structure: mostly pre-assembled (~ 15 min.) Partially pre-assembled (> 45 min.) Extruder: Direct Drive Bowden Print bed leveling: Automatic Manual Accuracy: 0,1 mm 0,1 mm Min. layer thickness: 0,05 mm 0,1 mm Nozzle: 1 x 0.4 mm 1 x 0.4 mm Filament: 1.75 mm (PLA, ABS, PETG, TPU) 1.75 mm (PLA, ABS, PETG, TPU) Max. nozzle temperature: 260 °C 255 °C Max. print bed temperature: 100 °C 100 °C Print speed: 30-60 mm/s (max. 150 mm/s) 30-60 mm/s (max. 180 mm/s) Resume print: Yes Yes Filament sensor: Yes No Pressure bed: PC on spring steel, flexible, magnetic Textured glass bed