Highlights * Special Impendance compensation technology * Unique human body resistance measurement * Reliable design for data security Reliable Technology for Life Saving Every Year SAC (Sudden Cardiac Arrest) threats lives of millions of people globally. it can happen to anyone at any time. an easy operation and reliable technology is vital for life saving. We are always ready. for every brilliant life in the world. Automated External Difibrillator (Automated External Difibrillator) a professional biphasic defibrillator is lightweight and compact size design and can be used in different situations, which is always ready for life saving. Key Features * Waveform : biphasic Truncated exponential * Mode : adult mode and optional pediatric mode * Prompts : voice prompts in the whole process * Particle and water Ingress : IPSS Battery installed) * Data transmission by infrared adapter * Daily and monthly self-test.