The ZOLL® R Series® products combine a defibrillator, ECG display, advanced monitoring capabilities, and Noninvasive Transcutaneous Pacing (NTP) with communication, data printing and recording capabilities in a single lightweight portable instrument. The unit has been designed for all resuscitation situations and its small, compact, lightweight design makes it ideal for accompanying patients during transport. The product is powered by AC mains and an easily replaced battery pack that is quickly recharged in the device when it is connected to AC mains. In addition, the unit’s battery may be recharged and tested using a ZOLL SurePower™ Battery Charger.