... 2.4camera input simultaneously 3.display modes:4 images,3images,2images 4.factory warranty This system is suitable for ... SystemFeatures:7inch TFT-LCD screen monitor(800*480)4 camera input simultaneously,display modes:4images,3images,2images ... DC12VControl box: CIF(360*288),D1(720*576),4 vedio input,12~24V DC,Size:160*110 ... 75 OHM 11. Lens Angle: 120 Degrees car,truck,bus parking system,7inch monitor with ...