1. Improve the inactive joints that are caused by Stroke, Mastectomy, Arthritis, Frozen Shoulder, Bursitis, Rotator Cuff Injury.
2. It can stretch and strengthen upper body unilaterally and bilaterally.
3. There are 11-segment adjustable heights and users can choose the proper height no matter when they sit or stand.
4. The special patented rotator design makes users operate the power pulley in various directions smoothly.
5. The grip cushioned handles prevent from slippery of hands.