... and other toxic substances, more energy saving and environmental protection.System Control ModeContrast, brightness , sharpness , color saturation , hue , signal switch, ... 1mm×228.1mm(L×W)Gross Weight4.5KgInstallation MethodSelf-adopt Mounting Holes; Pedestal(Optional),Rack(Optional)Storage Temperature-20ºC~50 ... standard. 15 Inch bus station LED CCTV Monitor,led backlight system,waterproof shell case