This wireless rear view camera system is designed for cars, trucks, vans, pickups, and RVs. It includes a color HD license plate camera with a 170-degree wide-angle view and 7 LEDs, providing clear infrared night vision. The system wirelessly connects the camera and display via the included transmitter and receiver. Specifications: 4.3-inch LCD monitor; Camera angle: 170 degrees; Wireless range: 25 to 30 meters (82 to 100 feet) in open areas; Waterproof rating: IP68. Installation: The monitor can be mounted on the dashboard using the included adhesive foam and base. When reversing, the backup camera is powered by the reverse lights. It can also be powered by parking lights or other continuous power sources. Installation instructions are included. Usage: The monitor can monitor two video inputs (V1/V2), with priority given to video input V2 (backup camera) for increased safety. Note: 1. Manual measurement, please allow some error. 2. Due to differences in lighting and screen, the color of this product may differ slightly from the picture.