Features:
1. Executive standard: in comply with the latest AHA CPR& ECC Guidelines
2. Half body, obvious anatomical structure and realistic texture
3. Pupils: one dilated one normal
4. Manual carotid pulses through pulse bulb
5. Chest compression:
① Place right position, green light
② Place wrong position, red light
③ Compression depth (≥5cm,≤6cm),green light, with correct beeping sound
④ Compression depth (<5cm),yellow light, with alarm beeping sound
⑤ Compression depth (>6cm),red light, with alarm beeping sound
6. Ventilation:
① Breathing volume (500ml-600ml), green light, with correct beeping sound
② Breathing volume (<500ml), yellow light, with alarm beeping sound
③ Breathing volume (>600ml), red light, with alarm beeping sound
④ Air into stomach, red light, with alarm beeping sound
7. Airway status indication
8. Compression frequency: 100-120times/min, compression and ventilation ratio 30: 2