* 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