jgaurora 3d printer a5s upgrated 3d printing machine extreme high accuracy printer machine with large build size of 305*305*320mm

1. large build size: 305*305*320mm 2. self-patent black diamond grass platform: allows easy removal of the platform and the printed parts and a cleaner appearance. 3. unique gapless feeding system, load filament smoothly, print excellent models.4. power failure protection: resume print from where the last print is sed due to power failure. 5.the automatic material recognition system saves time and effort with material information and print files preloaded on each reel to let you start print.