... , quad image and PIP 2. waterproof camera 7 Inch Digital rear view system with quad monitor:7 Inch Digital Color LCD Quad monitor. Single, dual , triple , quad image and ... and vehicle rear view systems.New style, multiple functions, easy installation and convenient operation. 7″COLOR TFT LCD Quad Monitor- MO-136D:1. Dimension: 7″TFT-LCD color monitor with ...