Functional features: Multi-functional training device (eight-piece combination) Component application: suitable for rehabilitation training of forearm, wrist joint, shoulder and arm joint, limbs, etc. Purpose: 1. It can be used for combined training of forearm, wrist joint, shoulder joint and limbs, massage and traction. 2. The arm of force can be adjusted during shoulder joint training. 3. When the forearm, the wrist joint and the shoulder joint are trained, the height of the hand holding device can be adjusted to adapt to people with different heights and arm lengths Specifications: Size: 225 225 220 cm, components: shoulder joint rotation trainer, forearm rotation trainer, wrist joint flexion and extension trainer, duplex wall puller, training bed, functional net rack, shoulder ladder, pulley ring trainer