CCTV Monitor 15inch TFT CCTV Monitor JD-1501LCD 15 Inch TFT LCD CCTV Monitor *Products use high Performance mani-board for multi-function LCD CCTV monitor.*Automatic color calibration. Auto sensing PAL/NTSC*Easy Operation on multi-language beautiful OSD*Audio processing for loudspeaker channel,including volume, balance,mute,tone