Fourier M2 is an all-in-one upper limb robotic assistive rehabilitation device that applies to neurological and musculoskeletal disorders. It is part of Fourier Intelligence's modular therapy concept that covers the whole continuum of rehabilitation. • 4 Training Modes - passive movement, assistive movement, active movement and resistive movement • Biomechanical evaluation & quantified performance report • Real-time data analysis and powerful storage space • Immersive Game-like Experience, motivate the patients to conduct rehabilitation training • Variety Training Types, such as cognitive training, movement control training, muscular strength training and range of motion training