... Output2.5W SpeakerĂ—2(bus)Intelligent LED backlightAdopt international popular LED backlight, long life, no mercury and other ... saturation , hue , signal switch, adjustable color temperature, backlight adjustmentOperating ModeInfrared Remote ControlVideo FormatPAL,NTSC3.58,NTSC4.43,SECAMmean ... CCTV Monitor) 19 Inch LED backlight CCTV Monitor,can be used in medical or bus station,waterproof and dustproof ...