Features:

1.Precise anatomical structure, including esophagus, cardia, gastric cavity, pylorus, duodenum, descending, transverse, ascending, etc.

2.The image under the mirror is clear, accurate and realistic.

3.Provides a variety of common gastrointestinal lesions.

4.Can carry on the esophagoscope, gastroscope, 12 colonoscope and other instruments operation practice.

5.Retrograde cholangiopancreatography can be performed.