Tough and practical dual mode defibrillator, Manual or Automated (AED). Greatly versatile is reliable for any scenery: in manual mode provides an operating capability for EMS responders, hospital/medical professionals, allowing access to setup the device, choose energy level and time to shock, select a synchronized cardioversion or ECG monitoring control; moreover, if necessary, can act as an AED providing a normal operating capability for any rescuer or BLS users with visual/audible prompts and CPR guide.