1. Replica of the upper body of adult male, in sitting position, with accurate anatomical structure including superior nasal concha, middle nasal concha, inferior nasal concha and maxillary sinus, etc.

2. Availablee two modes for choice: maxillary sinus and epistaxis.

3. Built-in photosensitive sensor for rhinoscopy, and electonic box will give prompts for proper operation.

4. Supports maxillary sinus tenderness examination, and electonic box will give prompts for proper operation.

5. Simulative blood can be injected into the model, and it will stop bleeding after proper operation and electronic box will give relevant prompts.