Implement standard: AHA (American Heart Association) guideline for CPR.

CPR Manikin Feature

1. Clearly anatomic characteristic, realistic touch feeling and lifelike skin color, vivid appearance
2. Simulate vital signs
   • Pupil state: contrast observation of pupils, one is dilated, the other one is contracted
   • Carotid artery response: simulate carotid artery pulse
3. Open airway
4. Can perform artificial breathing and external cardiac compression

CPR Instrument Feature

1. Available CPR training
2. Electronic monitoring of compression site
3. Indicators show inflation volume, correct inflation volume: 800-1200 ml
   • Insufficient inflation volume, yellow indicator
   • Proper inflation volume, green indicator
   • Excessive inflation volume, red indicator
4. Indicators show compression depth: correct compression depth: 4-5 cm
   • Insufficient compression depth, yellow indicator
   • Proper compression depth, green indicator
   • Excessive compression depth, red indicator
5. Voice Prompt
6. Operation rate: ≥100 times/min
7. Operation cycle: 2 valid inflation after 30 valid compression, 5 cycles
8. Set the operating time, values in seconds
9. Result Printing: A40208 / A40208