The dock allows us to exercise the upper limbs by movements pronosupination circumduction elbow and wrist. It aims to improve the various dysfunctions of the radio-ulnar joint top as well as maintain or increase the flexibility of the wrist. The roller allows us the flexibility to work in wrist and forearm, by performing various exercises of flexion-extension and pronosupination. Its aim is to rehabilitate, maintain or increase the flexibility of the wrist and forearm. Module equipped with a flexo-extensor, a dock and two information panels explaining the correct use of them.