1.The product uses manganese steel mold, food grade PVC material, computer color matching, hand-painted, manual assembly. Almost accurate indication of the similar pelvic structure. Size: 19*15*15cm 2.This model is reduced by 1/2 in normal proportions, showing the midsagittal section of the pelvis and testes 3.After careful production, this product has realistic shape, standard craftsmanship, light weight and firmness, no broken, no deformation, no penetration, no smell, easy to save and easy to transport and many other advantages 4.The model shows a normal-sized prostate. Prostate stage lesions are shown, including normal and benign hypertrophy 5.Applicable to clinical teaching, teaching and practical of students in higher medical schools, n colleges.