1.outdoor LED Board Display screen. 2. ISO: 9001/2008;TUV-GS,CE,ETL, ... ,CUL 3. BRAND:CANBEST 4. MOQ:1 set CANBESToutdoor LED Board Display screen. Unit Module specification(1) Pixel Pitch : 20 mm ... levels of each color can be adjusted automatically.(21) Input signal:RF, S-Video, RGB RGBHV, YUV, YC and COMPOSION etc ...