① 6 dual cameras before and after Visual reversing penetrating, detection, dual core II innovation of double-lens design, intelligent switching between images, dual-CPU, dual digital display ③ product 1 year warranty 7 day return, and authentic guaranteed. Parking sensor system HD HD night vision cameras + monitor + dual Visual Visual radar, reversing video system, and blind spots before and after cleaning for you, double reverse with more security, the default type-t HD camera, need to replace the other camera models, please contact online customer service. Photographed by, please note color probe, or contact customer service.