1. Model for adult upper body, standard test position with mouth open.
2. Soft tongue, can pull it out for facilitate inspection.
3. Oral epiglottis can be seen 2 cm size of the cancer module, can use the spatula to view the lesion location and traits.
4. You can use the spatula to view the lesion location and traits.
5. When the operation is correct, external electronic box can prompt.
