5.8GHz Wireless RCA Video receiver & transmitter kit for cars,small trucks,trailer, van ,Pickup,RV, Camper or personal Hobby Video Transmit. It can also It can transmit AV signals The transmitter is connected to reverse camera,the receiver is connected to monitor.They will work automatically when they are powered. Receiver/transmitter frequency:5725MHZ(600MW Power video signal transmit distance:30-100ft / Up to 50M (line of sight) Transmitter/Receiver Power Require:DC 12V/300mA with 1.5m cable length.(Tips:Please install in the car,no waterproof) Stable wireless signal with high quality image.Easy to install,to be used with in-car monitor,backup camera system,etc.