The LifepakTM 1000 AED with Graphical Display is and easy to use AED that is specifically designed for trained professionals. It has a large screen that displays prompts and ECG data that are clear and easy to read. There are also loud and clear voice prompts that will walk the rescuer through the rescue. Semi-Automatic device that can be overridden into Manual Defibrillation when needed. The device can provide a full range of escalating energy starting at 150 joules all the way to 360 joules. 3-lead ECG function for the most precise heart rhythm measurements. It also includes a visible battery gauge that will help to eliminate dead batteries in the field. This package come with a Semi-Rigid Carry Case that offers additional protection to the already durable device. The case has enough room for a spare set of pads and a battery.