Feedback Compression depth measured in the form of an audiable clicker to provide objective quality CPR Led lights on the shoulder of the manikin powered by batteries to provide an indication of quality speed of CPR Newly added red lights on the manikin to provide the user feedback when they are exceeding the recommended 100-120 compressions per minute as indicated by the american heart association cpr guideliens The feedback of the indicators is classified in the following category levels: Red Light - 1-59 Compressions per minute Orange lights 60-70 Compressions per minute One green light - 80-99 Compressions per minute Two green lights 100-120 compressions per minute