The main features include: Batch convert RM, RMVB files to various format files; NTSC/PAL setting options for DVD, VCD, SVCD exporting; Change the video bitrate, audio bitrate, framerate, image size etc as you like. Very user-friendly interface and easy to use. Very quick in conversion speed and no quality is lost! Key Features: Supports RM, RMVB formats to AVI, DivX, Xvid Supports RM, RMVB formats to MPEG1, MPEG2 Supports RM, RMVB formats to VCD,SVCD,DVD(PAL,NTSC) With the fast and powerful RM/RMVB decoder inside, supports almost all RM/RMVB files. Do not need install RealPlayer. Multi-task batch execute function Support large video file, even large then 2GB Very fast and without any quality loss. Very User-friendly interface