Reliability is the top priority at PRIMEDIC. Safety aspects such as clear operation, routine self-tests, water/ splash proofing and exceptional ruggedness set the HeartSave apart. Features IP 55, spray water protection with CompactFlash Card, EKG-Viewer, and technical instruction. Includes 6 year lithium battery. Features helicopter approval and air-worthiness. Saves lives, is fully portable, and fast. The person affected has only a few precious minutes left for a chance of survival. The HeartSave AED only delivers an electric shock if life-threatening fibrillation is actually detected. Easy-to-understand spoken instructions and clear display symbols guide the user step-by-step through the rescue procedure, eliminating the possibility of the device being operated incorrectly.