REMOVABLE BUILD SURFACE PLATE: Provide all-round protection to your 3D printer build plate and ensure consistent temperature throughout the build surface. Easy to remove the printing models after cooling. SAFE POWER SUPPLY: Ender 3 Pro comes with a UL Certified power supply, protecting your printer from unexpected power surges, that can heat the hot bed to 110℃ in just 5 minutes. RESUME PRINT FUNCTION: Ender 3 Pro can resume printing from the last recorded extruder position after suffering unexpected power outages.