CREALITY Ender-3 S1 3D Printer 32-Bits Silent Motherboard Resume Power Failure Printing Dual Z-axis CR Touch Auto Bed Leveling Specifications: Modeling Tech: FDM Printing Size: 220x220x270mm Layer Thickness: 0.05-0.35mm Print Precision: ±0.1mm Print Speed: 150mm/s Maximum Max Bed Temp: 100℃ Max Nozzle Temp: 260℃ Supported Filament: 1.75mm PLA/PETG/TPU/ABS File Format: STL/OBJ/AMF Rated Power: 350W Rated Voltage: 115/230v 50/60Hz 4.5/2.5A Print Method: Type-C USB / SD card Slicing Software: Creality Slicer/Cura/Repetier-Host/Simplify3D Machine Size: 487x453x622mm Features: 1. 【Multiple Upgrades】Ender 3 S1 3d printer upgraded muti functions,enhanced strength, more reliability. 2. 【Auto Bed Leveling】CR TOUCH 16-point intelligent leveling system can automatically compensate the height of different point of the heat bed. 3. 【"Sprite" Dual-gear Direct Extruder】Light weight only 210g, dual metal gears pushing force up to 80N, direct extrusion support flexible filaments. 4. 【Dual Z axis Screws & Motors】Higher printing precision, works smoother and less lines and ridges on your prints, thus improving printquality. 5. 【PC Spring Steel Sheet】Removable,flexible and magnetic, easy to remove models by bending the steel sheet. 6. 【Knob LCD Screen】4.3 inch new UI interface, simple interaction, automatically dims out when inactive for 5 minuts, saving energy. 7. 【Resume Printing & Filament Sensor】Double protection, no fear of risks, aviod the printing failure caused by accidents.