SPECIFICATIONS

Battery Capacity(mAh): 3500mAh
Brand Name: Cdycam
Certification: CE,FCC
Choice: yes
Communication Interface: WireLess
Display Resolution: 480*854P
Display Screen Size: 5 inch
Display Type: COLOR
Feature: Multiple Receiver,Intercom,Baby Cry Alarm,Feeding Time Reminder,Temperature Monitoring,LCD Display,Power Saver,REMOTE CONTROL,Portable,Music
Frequency Range: 2.4 Ghz
High-concerned chemical: None
Infrared: Yes
Lens Type: CMOS
Model Number: ABM501
Number Of Channels: 2
Origin: Mainland China
Power (W): Rechargeable battery
Size: 5 inch
Storage Capacity: 0
Type: Video & Audio
Video Resolution: SD 720P

The parent unit has a battery inside .
It works on battery or power charger .
There is no battery built in the camera .
So the camera always need to be plugged in the power outlet when it is working .