It used for crura myasthenia, pain, spasm caused by osteoarthropathy,nervous system diseases to improve safety of gait. Model: XYJ-B1Name: gait training device (manual)Specification(cm):105×76×178-206Weight: 44.0KgApplication: manual operation, used for crura myasthenia, pain, spasm caused by osteoarthropathy, nervous system diseases to improve safety of gait. Gait training device (manual)