Implement standard: AHA (American Heart Association) 2015 guideline for CPR and ECC

Features:

● Chest external compression with alarm warning
● Simulate standard airway opening
● Artificial mouth to mouth respiration (insufflations) with alarm warning

● Operating period:  Ratio of compression and respiration is 30:2/singe person or 15:2/ two persons,   5 cycles of CPR operation need to be completed.

● Operating frequency: the newest international standard: at least 100 times/min.

● Operating mode: Training

● Brachial artery reaction: manually squeeze the bulb to simulate the brachial artery pulse.

● Working condition: adopts 220V external power source, or use 4 pcs 1# battery for field training.