2. Detection of lack of filament; 3. Support heating bed auto-leveling; 4. 2.8 inch color touch screen; 5. Filament interior design; ... 6. Removable heating bed; 7. Automatic loading and unloading filament ; 8. Offline printing and online printing; 9.ABS plastic shell, exquisite and beautiful; 10.Circular wind mouth design, uniform heat dissipation and fine printing; 11.Automatic storage to prevent file loss; 12.Freely switch Chinese and English operation interfaces. 展开