ATian 7" LCD Monitor Screen & 2 x IR Car Rear View Reverse Camera Kit for Truck Trailer Bus RV Vehicle This well-designed system is complete with a high quality 7 inch wireless color LCD monitor and wide angle camera, giving you the confidence and peace of mind to safely position your car when navigating into tight parking spaces, parallel parking or simply reversing. Water-resistent camera body with a sun-visor and metal bracket is easy to mount on any flat surface of the vehicle. Flexible Vehicle Comatability:Voltage Range From 12V-24V DC Power to Accomodate A Wide Variety Of Large Vehicle Such As Semi-Trailer/Box Truck/RV/Motorcoach/5th Wheel/Trailer/Bus. 2 Rearview Camera: Depend on your needs, you can adjust install camera location. Switch picture by V1/V2 button or remote control. Rear view camera: IP68 waterproof, with reversing line,18 individual Infrared (IR) LED night vision support.