child CPR
External breast compression and artificial respiration: indicator light display, digital display device and sound promptin
Indicator light display, digital display device and sound prompting device
operation methods:exercise operation
Examination of carotid response:pinck the pressure ball by hand and simulate carotid pulse
working contitions: outout power is 6v, the Monistat apply to variouss external power or direct current of batteries
child CPR