1. Simulate standard open airway
2. External breast compression, intensity display of correct (at least 5cm):
1) Buzzing sound of correct compression intensity
2) Alarming sound of wrong compression intensity
3. Artificial respiration (inhalation): the volume of inhalation is observed through observing the wave of breast;
(tidal volume≦500ml/600ml-1000ml≦)
4. Operation methods: exercise operation
(AED Trainer, two types for choice)
