2.5" TFT screen ,Frequency: 2.4GHz ,1/3" color CMOS sensor , Working degrees: -10 - 50 degree

2.5"TFT LCD Monitor with built-in 2.4GHz 4-Channel Receiver
High quality Color CMOS sensor for crisp, clear images
Have 6 Infra-red LED on the camerafor Nightvision (Day & Night Uses)
Built-in microphone for audio monitoring
4-channel operation allows multiple (1-4) camera system (optional)

The monitor build in li-battery and the pattern look like MP4,It is very light and portable.
The camera can add the motion detector and auto photographing function if you need.
Manual or Auto Scan between selected channels (1-4)
Long operation range: up to 100 m line of sight or 30 m though obstructions (walls/ceilings)
Camera with AC or Battery operated for portability
Compact , Lightweight and Mini size camera
Swivel Bracket included for adjustable viewing angles
Easy to install: wall /ceiling mountable