EFFORTLESS INSTALL: The wireless backup camera connects to the power supply of the reversing lights for reversing use only, and will automatically trigger the reversing Image when backing up. Or backup camera can also be connected to the power supply of tail lights, license plate lights for constantly rear view. The monitor can be connected and plugged into the cigarette lighter or USB plug through the DC power cable, plug and play, very easy to install, greatly saving installation time and cost STABLE DIGITAL SIGNAL: The backup camera for truck adopts the latest digital frequency hopping technology, reverse camera built-in wireless transmitter, monitor built-in wireless receiver, sends HD 1080P video via 2.4GHz WiFi transmission speed without signal delay, interference, fluctuation or intermittent problems. The transmission distance can be up to 100M in open space and up to 26FT within the vehicle range, especially suitable for trucks/cars/pickup/campers/hitch trailers/small RVs e