1. Model is an adult torso, precise anatomical structure,clear landmarks

2. Perform abdominal shifting dullness percussion andabdominal cavity puncture

3. With control box and electronic LED light alarm system

4. Wrong puncture site will cause red light alarm, correctpuncture can extract the simulated seroperitoneumand green light on

5. Equipped with replaceable puncture sac, the outerskin is removable