Defi 5c
Automatic External Defibrillator features include:
Three-step defibrillation process
Two-button operation
Extensive voice and visual prompts for the operator
Biphasic energy output
Lock-out protection to prevent inadvertent defibrillation
Device has an internal memory(60 hours) 
ECG signals and events can be transferred to the computer.
Defi5c AED is provided with carrying case. 
Device has a carrying handle for easy carrying.
It has long-life disposable LiMnO2 type battery. Battery life of at least 5 years.  and  Defi5 AED can work also with rechargeable battery.