Tutu FLV to AVI Converter is a professional tool to convert Flash FLV video files to AVI video files, by using high quality encoder and decoder; you can display FLV video you need by Windows Media Player and other popular media players. This program can perfectly convert all kinds of FLV files, including On2 vp6 video FLV, H.263 video FLV to AVI files. And the application allows to you set some parameters of conversion options, for example bit rate, frame rate, aspect ratio, etc.