1. Can practice various types such as single tie knot, square knot, triple or multiple knot knot, surgical knot and identify false junction, slip knot.
2. Three different cylinder models can simulate a variety of environments, such as tie-abdominal, pelvic deep knot, a large incision deep angled tie, tie a surgical incision and the like.
3. Simulated blood vessels elastic, strong sense of reality, but also exercises vessel ligation, cut lines
