Stan is a Classic full-size skeleton model. Used in hospitals, schools, universities, and laboratories for over 50 years. The skeleton is ideal for active use in teaching and demonstrations. The skeleton is waist mounted on a metal roller stand (painted white). Measures at: 69.5" and 21.1 lb. Features: 3-part skull, individually inserted teeth, removable arms and legs, natural cast, transparent dust cover and 3 year guarantee. Now included with all 3B Scientific Anatomy models is the 3B Smart Anatomy app. This app allows users to register their 3B item to extend the warranty from 3 to 5 years plus free 1 year access to the 3B Smart Anatomy app which includes 23 Anatomy lectures, 117 interactive models and 39 quizzes.