Features: Full size male lower torso. Internal bladder for catheterization. Four interchangeable prostates depicting moderately enlarged benign prostate, prostate with two discreet nodules, prostate with easily palpable large mass, prostate with malignant invasive cancer. Realistic penis and two scrotal sacks; one scrotal sack is normal, the other contains tumors in each testicle. No Scalpel Vasectomy kit containing two removable scrotal skins, two testicles and two long vas assemblies that can be advanced as needed for NSV exercises. Rectum and colon containing benign and malignant masses easily visualized using an appropriate endoscope. Instruction manual and soft carrying bag.