The Ambu Cardiac Care Trainer System provides training in ventilation, chest compression, intubation, defibrillation, 3-4 Lead ECG and IV (optional). The Ambu ECG box simulates as many as 26 rhythms and 2 artifacts. The box has 2 optional power sources an internal battery pack, or an external 9V AC adapter. The trainer also simulates pulse on/off, swap curves and can monitor CPR with checking instruments.