This First Responder Pro Model is a bridge for professionals.
It allows professionals in the field or office to be capable of over riding the automatic controls on the G3
ALL CARDIAC SCIENCE AED AUTOMATED EXTERNAL DEFIBRILLATOR PACKAGES:
Powerheart AED G3 Pro package with professional ECG color display: biphasic waveform and internal memory, 9144
This model #9300P-601P comes with the 9144 rechargeable battery instead of the 9145 battery on model