lcd series. 2.5"color lcd with 960 x 234 dpi(resolution). 420 TV line of horizontal definition. >Portable monitor. >Receiver surface protected from being scratched. >Camera with 8 f5 LED infrared lamps and night vision 7m distance. >Camera rotates 300°at horizon and 90°up and down. >Receiver remote controls the camera in rotation. >Receiver is auto-exchangeable in 4 channels. >Built in rechargeable Li-battery lasting for 2-4 hours. >100m transmission distance without block. >Audio monitoring with microphone in camera