1. Assembled model, plug and play 3D printer;

2. Stable sheet metal structure with good transmission precision and high printing precision;

3. Adjustable belt;

4. Support flexible filaments;

5. Automatic loading and unloading filament; 

6. Large build volume 300*200*220mm; 

7. Four-sided transparent window, suitable for education;

8. Knob-style buttons, easy to operate.