Long Extension Cable Compatibility: This backup camera monitor set is equipped with a 5-meter extension cable for the front camera and a 15-meter extension cable for the rear camera, also supporting extension cables up to 60 meters. This allows for flexible adaptation to various vehicle types and installation environments. Backup Monitor Camera Set: The rear camera has a 7-inch monitor with video recording function, and both cameras can record audio. The included remote control can be used to control the screen, switch display modes, switch between normal and mirror image, and view recorded videos. In-Vehicle Backup Camera: The front camera is equipped with a 5-meter extension cable, and the rear camera is equipped with a 15-meter extension cable. The extension cables support up to 60 meters. Truck Rear Monitor with Sun Visor: The 7-inch large LCD screen allows you to see the screen clearly even in strong light, and it supports two video inputs, enabling several display modes: single full view, split dual view. Loop Recording: (32GB card included) When the memory card is full, the DVR will overwrite the oldest files and continuously record in 1/3/5 minute segments. Normal/mirror image switching is possible. 24-hour parking monitoring is available to protect your vehicle 24 hours a day! IP68 Dustproof and Waterproof Camera: The backup monitor is equipped with two night vision cameras, allowing you to clearly see the driving process even at night and check blind spots when parking. It helps reduce accidents and record your driving journey. IP69K industrial-grade waterproof, supports normal/mirror image switching, 6-layer glass lens, night vision function, high-sensitivity light sensor, and 150° wide angle.