... etc.Vehicle Monitoring SystemFeatures:7inch TFT-LCD screen monitor(800*480)4 camera input simultaneously,display modes ... :4images,3images,2images Can monitor and watch camera image of any of the ... Camera: 1. Night vision and weatherproof 2. Image Sensor: OV7950, 1/4" COLOR 3. Effective Pixels: NTSC ... 4channel car,truck,bus parking system,7inch monitor with 4 cameras