Cervix check model: Size of Cervical ore, effacement of fetal canal and the position of fetal head corresponding to the plane of ischial can be checked. Fetus model: The side is soft and fontanel is visible. vacuum extraction, umbilical cord ligation, and placenta expulsion can be exercised. Childbirth model: The model consits of transparent abdominal well and lifelike side. Simulate normal or difficult labors, assists delivery, and Simulate normal or difficult labors, assist delivery, and perineum protecting. Perineum cutting and suturing trainner simulator. The simulator can be used repeatedly. One set of the simulator consists of three compenents: Separetely simulate the right posterior, left posterior incision or median incision.