The M-Series Defibrillator (Zoll) is a comprehensive medical device configured with Biphasic, 3-Lead, AED, and Pacing features. This robust defibrillator is designed to provide life-saving cardiac support in critical situations. However, please note that this unit is not updated according to the new FDA/PMA list of approved units as per the latest guidelines. This product is ideal for medical professionals who require reliable and efficient equipment for emergency medical situations.