Only 50% of Sudden Cardiac Arrest (SCA) cases require a shock, but all rescues require high-quality CPRZoll® Real CPR Help® can measure rescuer compressions and guide rescuers to the Canadian Heart and Stroke Foundation's recommended 2" depth of compressions with voice and text prompts, in real-time, to "press harder" and follows with "good compressions" when the rescuer reaches the required depthLower cost of ownership and more efficient lifetime maintenance with longer lasting batteries and longer lasting pads (both 5 years)Voice prompts, text prompts, and metronome guide rescuers through a SCA event7 year device warranty (5 years + 2 years after product registration)Configurable automatic self-tests evaluate device functionality every 1 to 7 daysWeekly and monthly self-tests by default, or customize as often as dailySemi-automatic device delivers shock with the simple press of a buttonIP55 rating for protection against dust and waterIncludes: Zoll® AED Plus® semi-automatic, Zoll® CPR-D-Padz® adult electrodes, Sleeve of 10 lithium batteries, Soft carry case, Fast response rescue kit, Manuals and orientation DVD