A speculum

A speculum comprising a main body, and has two wherein the near connected to the periphery (14A, 14B) of the main spreader. The spreader neck template (28) to form and fixed on the upper figures of the main body. The same motion of the pivot shaft change of scene connected with the main body. An actuator formed with is located on the finger and (14A, 14B) are with refers to (28) are spreader referring to (70) is, wherein an actuator pivot shaft end, wherein the finger to instantly refers to a to fingers. A driving unit is certain angle, opened with their near-ends the finger to (14) is contact, which are curved end of each other sides separatedly. Finger and (14A, 14B) circling the inclined hinge; and paraffin; when the driving unit of said claims, they are upward and downward side motion mechanism of movement.