Features: The function of combining the standard human anatomy with real-world operation demonstration. When performing oral and nasal tracheal intubation training operations, the correct insertion of the airway has side intuitive functions; air supply expands both lungs and injects air into the official airbag to fix the official. When performing oral and nasal tracheal intubation training operations, the wrong operation is inserted into the esophagus, which has a side intuitive function and an alarm function. Gas supply causes flatulence. During the training operation of oral and nasal endotracheal intubation, the wrong operation causes the laryngoscope to cause teeth compression, and it has an electronic alarm function. Product Parameters: Product name: Advanced human tracheal intubation model Material: Made of PVC Basic features: standard human anatomy Package Includes: 1 * Intubation Manikin Model Set