1. Executive standard: in compliance with the latest AHA CPR& ECC Guidelines

2. Free movement of upper limbs joints

3. Pupils: one dilated one contracted

4. Manual carotid pulses through pulse bulb

5. Training mode: free and separate training of chest compression, airway open and ventilation, voice prompt during the whole process.

6. Chest compression, press position and depth indicated on monitor, yellow, green and red lights to represent the insufficient, correct and excessive operation, correct compression depth 5-6cm, frequency 100-120 times/min

7. Ventilation operation indicated on monitor, yellow, green and red lights to represent the insufficient, correct and excessive operation, air into the stomach have voice prompt, correct ventilation volume 500-600ml

8. Airway open status indicated on monitor