Overall dimensions (L×W×H): 38cm×34cm×98cm Lifting device adjustment distance/cm: 54 Adjustable range of distance from handle to rotation axis：11cm～58cm Maximum resistance：≥1650N-㎝ Product usage: It is suitable for the shoulder to perform resistance exercise, improve the range of motion of shoulder joint and enhance the muscle strength of upper limb. Features and functions: 1. The exercise resistance is adjustable. 2. The force arm is adjustable when performing shoulder joint training. 3.The height of the hand holding device is adjustable to suit people of different heights and arm lengths.