7" CCTV Monitor 1. Smart model, easy take 2.Nice design 3.Display: 4AV input, built-in quad 7" CCTV MonitorScreen size:7 inches,16:9Display: 4AV input, built-in quadBrightness:250cd/m² Contrast: 400:1Response time: <=12ms Viewing angle: 160Best resolution:1440*234dotsFormat: PAL, NTSC ,SECAMFor power supply: 12V 7" CCTV Monitor