Implement standard: 2015 guideline for CPR

　　Features:

　　1.Simulate standard open airway

　　2. External breast compression, monitor the depth compression

　　a.Adult: compression intensity is 5cm

　　b. Children:compression intensity is 3cmBuzzing sound with correct compression intensity

　　3. Judge the inhalation by observing the rise and fall of chest ( inhalation standard≤500ml or 600-1000ml ≤ )

　　4.operation frequency :at least 100 times per minute

　　5.operation methods: exercise operation

　　Material features: The model is molded under high temperature by means of stainless mould, with face skin, neck skin, chest skin and hair made of imported material. It features durability, non-deformation and easy assembly and disassembly. The materials reach the same level of foreign countries.