The Powerheart AED G3 Pro is a fully equipped automated external defibrillator (AED) for medical professionals that comes with a color display, 3-lead ECG monitoring capability, and manual defibrillation override.Features:Rescue Ready technology to self-test all main components (battery, hardware, software, and pads) daily. It completes a partial charge of the high-voltage electronics weekly, and a full charge monthly.Calculates electrical impedance and if subsequent shocks are necessary, our proprietary STAR biphasic technology escalates the energy to deliver therapy at an appropriate, higher level.Rechargeable and non-rechargeable battery options.The color ECG displays the victim's heart rate, waveform, number of shocks delivered, and the elapsed rescue time " exactly what emergency workers need to know.Warranty: A 7-year warranty on the AED.Benefits:Reliable. The Powerheart AED G3 Pro is Rescue Ready when needed.Comprehensive. The semi-automatic operation, manual override option, and 3-lead ECG monitoring capability give you the tools you need to be in complete control.Easy to read. The color ECG display (an industry first) shows critical patient information.Guidance. The built-in metronome (which can be switched off) can set the pace for CPR compressions.Reassuring. In AED mode, the device knows when to (and when not to) deliver a defibrillation shock.