Features:
1. Internal jugular artery, carotid, subclavian vein, femoral artery and vein;
2. Puncture training of internal jugular vein, subclavian vein and femoral vein;
3. Long cannula catheterization training;
4. Simulative carotid and femoral artery pulse;
5. Subclavian anatomy structure;
6. Femoral anatomy structure;