Model: Ender-3 Only needs 5 minutes for hot bed to reach 110℃. Ender 3 has the ability to resume printing even after a power outage or lapse occurs. Upgraded extruder greatly reduces plugging risk and bad extrustion. V-shape with upgrade wheels make it move noiseless, smoothly and durable. Model: Ender-3 Neo CR Touch for Easier Leveling Enjoy Quiet Printing Full-metal Extruder for Smooth Feeding Quick Heat Dissipation Hands-on Fun Reliable Printing with Durable Build Surface No Fear of Outage Steadiness Enhanced by Mold Springs Model: Ender-3 V2 * Self-developed Silent Motherboard * MeanWell Power Supply * Effortless Filament Feed-in * Resume Printing Function * Carborundum Glass Platform * 4.3 inch Color Screen * Ender-3 V2 Adopt a Tool Box Intergeated to Machine Body Model: Ender-3 V2 Neo * CR Touch Auto-leveling * Three-step Quick Installation * Full-metal Bowden Extruder * PC Spring Steel Magnetic Build Plate * Preview Function of New UI Interaction * 32-bit Silent motherboard