... Control ModeContrast, brightness , sharpness , color saturation , hue , signal switch, adjustable color temperature, backlight adjustmentOperating ModeInfrared Remote ControlVideo FormatPAL,NTSC3 ... .58,NTSC4.43,SECAMmean free error time>50000 HoursWide Voltage Design100~240V ACPower Consumption27WExternal Size398. ... medical or bus station,waterproof and dustproof function.