Key Advantages of the samaritan® PAD Lightweight (2.4 lb./1.1 kg. with battery) Pad-Pak™ cartridge is easy to install, and contains both batteries AND pads - meaning only 1 expiry date to check for all consumables. Once replaced, the entire system is updated with fresh consumables Controls AND pads are accessible when the unit is still in the case Easy to use. The system incorporates very clear verbal instructions 3 large, easy to see icons are provided - "Attach pads", "Do not touch the patient," and "It is safe to touch the patient," to simplify the rescue process Integrated Metronome prompts facilitate CPR chest compressions No complicated controls or displays Professional responders have access to the complete event record. While in operation, the system records the time, date, ECG trace and duration, shock delivery information and CPR intervals. Information is downloadable to PC with optional SAVER® EVO software. Our Chief Technical Officer, Prof. John Anderson, has been instrumental in the development of innovative defibrillator technologies since 1967, when mobile defibrillators were first introduced for use in ambulances. Incorporates sophisticated SCOPE® Biphasic waveform technology, which adjusts output to patient impedance in order to maximize effective shock delivery. Available with a samaritan PAD TRAINER, with a variety of scenarios to train in AED use. A "PAUSE" button is included, to assist the trainer in educating users at their own pace.