Features:
1. Precise anatomical structure, shoulder blade, clavicle, humerus, the deltoid, the biceps brachii and shoulder joint ligament
2. Practise shoulder joint puncture
3. 6 puncture positions:
1) Shoulder joint cavity (front)
2) Shoulder joint cavity (rear)
3) Subacromial bursa
4) Shoulder lock joint
5) Tendon sheath
6) Nerve block on the shoulder
4. Electronic monitoring with light indication