The group's principal activities are to design, manufacture and market integrated line of proprietary, non-invasive cardiac resuscitation devices, external defibrillators, pacemakers, disposable electrodes and accessories used for the emergency resuscitation of cardiac arrest victims. the group also designs and markets software, which automates collection and management of both clinical and non-clinical data for emergency medical service providers. the group recently introduced new m series model, which is designed for critical care transport. the group also manufactures and sells portable, stand-alone defibrillators with advisory capability, semi-automatic and manual operation as well as ancillary accessories and other chargers.