It can work with a wide variety of video formats: AVI, MPG, VOB, ASF, WMV, MP4 or OGM; and the formats for the output files are the following: AVI, MPG, 3GP, MP4, MOV and FLV.
The application allows you to modify the conversion options for each format in 'Encoder Options' (codec that will be used, resolution, bitrate, etc.) and the number of frames per second of the sequence or dimensions in 'Edit Output'.
Use the preview function to see what the results will be before starting the conversion. You can insert as much videos as you want into the list.