AHA (American Heart Association) 2005 guideline for CPR and ECC

[features]

1.Simulation standard open airway
 artificial hand chest compressions alarm
  (1)  indicator light display of correct and wrong compression ; alarm of wrong compression
（2）intensity display of correct (2-3 cm) and wrong (<2 cm or >3 cm) compression; alarm of wrong compression
2.  Artificial mouth to mouth breathing(blowing): display device and alarm device
  (1) Inhalation <150-200 ml or > 200 ml, wrong indicator light display and alarm prompting
Inhalation between 150-200 ml right indicator light display
Inhalation too quickly or too much result in air entering into stomach;indicator light display and alarm prompting Ratio of compression and artificial respiratory: 30:2 (one person) or 15:2 (two persons)

（2）Operation frequency: 100 beats/ min 120 beats/min
（3）Operation methods: exercise operation
（4）Examination of carotid response: pinch the pressure ball by hand and simulate carotid pulse
  (5) Working conditions: Input power 220 V;output power 6 V. or 4 D size battery in case of training in the field