The DVR Magnetic Solar Wireless Backup Camera with a 7'' Monitor is a versatile and convenient system for RV campers. This kit includes a camera with a 150° detection angle, compatible with universal vehicle makes. The camera features built-in night vision, waterproof design, and loop recording capabilities. The system allows for connecting up to 4 cameras at one time, with a wireless range of 135ft. This portable camera kit is perfect for monitoring front, rear, left, and right areas of the vehicle, providing peace of mind for RV enthusiasts.