BRAYDEN PRO is a CPR training system which uses an Android compatible app in conjunction with a manikin, the first in the world to display blood circulation in the upper body. The BRAYDEN PRO system can be used to help understand the effects of CPR training as well as help improve the quality of CPR performance. BRAYDEN PRO provides real-time feedback of CPR performance which can be reviewed and analysed and downloaded and exported by connecting the BRAYDEN PRO manikin to an Android compatible