... product, from design to produce, we control all steps, that's the guarantee of the quality and reliability.2. Performance Advantage ... white balance ≥7000cd/m²Brightness adjustment256 Levels of each color(R,G,B)Can be adjusted manually and 8 levels of each ... color can be adjusted automaticallyWorking voltage220V±15%Input signalRF,S-Video,RGB,RGBHV,YUV,YC,COMPOSITION etc.Control ststemPCTV mon ...