This device attaches to the defibrillator via the 3-lead cable and the QUIK-COMBO cable. Device simulates patient conditions. Allows users to practice 3-lead ECG readings and defibrillation shocks. Attaches to the defibrillator via the 3-lead cable and the QUIK-COMBO cable. Simulates17 ECG rhythms: asystole, bradycardia, normal sinus rhythm, ventricular fibrillation (VF), V-tach and patient motion.