... . Competitive price 3. Energy saving 4. Reliable service P31.25 stage background screen Function and Technology CharacterMultiform file formats, such as ... VGA, Video, AVI, MOV, MPG, DAT, VOB and so on are comprehensive.Information source can be camera, video, VCD, DVD ... , LD, TV and so on.Clear picture without flicker and distortion.Brightness, contrast, saturation can ...