Implement standard: 2015 guideline for CPR

　　Features:

　　1 .Simulating standard open airway

　　2. External breast compression: display device and alarm device;

　　a. Indicator light display of correct and wrong compression; alarm of wrong compression;

　　b. Intensity display of correct (at least 5cm) and wrong (less than 5cm) compression; alarm of wrong compression.

　　3. Artificial respiration (inhalation): display device and alarm device;

　　a. Inhalation <500ml or > 600ml, wrong indicator light display and alarm prompting; Inhalation between 500-600ml right indicator light display;

　　b. Ratio of compression and artificial respiration: 30:2 (one or two person).

　　4.Operating cycle: one cycle includes five times of 30:2 ratio of compression and artificial respiration

　　5.Operation frequency: at least 100 times per minute

　　6.Operation methods: exercise operation

　　7. Examination of pupil response: mydriasis and myosis

　　8.Working conditions: Input power is 110-240V