The Dual RV Backup Camera Wireless for Trailer by Wkzay is a convenient and easy-to-use solution for monitoring your trailer during rear view situations. This package includes two 7-inch magnetic RV cameras with a 170-degree field of view, perfect for capturing a wide perspective. The cameras are compatible with a monitor and can be easily controlled with a touch method. The system also features a rechargeable battery and a surface-mount installation option for added versatility. With a sleek black design and a weight of 6.31 pounds, this wireless backup camera system is a reliable and practical addition to any RV setup.