Features 1.Signal transmit no need complex connect-wire layout, adopt wireless transmission is easy to install 2.The system suitable for vehicles working wide voltage range application 3.Automatic/manual monitor ON /OFF pushbutton can save the electrical source 4.The system is suit to Picture auto Reversing turn left/right function 5.Choose manual or auto sequential switching between 2 wireless cameras£¬ 6.Additional RCA outputs for audio / video equipment 7.Tow sets camera alloyed shell and water-proof designed for outdoor usage 8.High-resolution image and wide field of view CCD camera built in IR LED night vision function 9.High quality 5¡± Color TFT-LCD digital video monitor with two video frequency input (AV1,AV2)