Disposable vaginal speculum:
1. Materials: It is made by injection moulding of PS plastic, non-toxic, non-irritant;
2. Size: large, medium, small;
3. Side screw type: for European, Middle-East and African market;
4. Middle screw type: for Asian and European market;
5. Middle spin type: and African market;
6. Hook type: for European and South-American market;
7. Hook button type: for Australian market;
8. Pull-push type: for American market;