ZOLL PocketCPR app that is not just useful, but can literally save your life. You or your loved one. There is information that is required to study for all people on Earth, and instructions for cardiopulmonary resuscitation (abbreviated CPR) is required for each. Complete training in real time, receiving in the process a detailed and clear advice. It is impossible to predict exactly who may require first aid, but always better to be safe and to be prepared to meet trouble head-on. In moments where every second counts, you need to act strictly according to the instructions previously memorized it by heart.