... :CE,ISO9001 Specificationsfull color panel:1.We are professional manufacturer of full color panel. 2.full color panel is excellent ... horizontal:70~120degreedrive mode1/4 scaninput signalsRF,s-video,RGB,RGBHV,YUV,YC,compositionlife span50000~75000hoursave ... ROI time:commercial advertising LED display screen, Stadium perimeter LED display screen, Mobile trailer LED display screen for mobile ...