This life-size functional elbow joint model provides a graphic demonstration of the anatomy and mechanics of the human elbow joint.Features:Use this fully flexible model to demonstrate abduction, anteversion, retroversion, and internal/external rotation.Elbow joint consists of portion of the humerus, complete ulna and radius, as well as joint ligaments.Comes on removable stand for easy study or display.Specifications:Dimensions: 4.7" × 4.7" × 15.4"Weight: 0.66lb3B Smart Anatomy, the new way of learning and teaching human anatomy3B Scientific launched the innovative concept of combining extensive virtual content with its original anatomical models called 3B Smart Anatomy in July 2019. With this exclusive upgrade, customers have immediate access to 3B Smart Anatomy courses in the award winning Complete Anatomy app and receive a free warranty extension from 3 to 5 years with every anatomy model by 3B Scientific.