Fourier M2 is designed to induce neuroplasticity for upper-limb function of patients with neurological brain injuries. With the delicate haptic technology integrated, Fourier M2 can ‘feel’ the touch of the patient and provide assistive force for movement completion. Moreover, objective evaluation of exercises and user-friendly reports on the patient’s progress provide accurate reference to the therapists. As the next generation of the rehab robot , collaborating with the therapists , Fourier As the next generation of the rehab robot , collaborating with the therapists , Fourier M2 allows higher effectiveness and efficiency of rehabilitation process execution and management.