Super simple to use. Just 3 Steps: 1. Drag & Drop any Video. 2. Enter the file size or use the slider to specify the output file size. 3. Click Compress Video. That's it! ● Any Input Video. Supports almost all input video formats, codecs, containers and file extensions. ● Accurate. Uses efficient logic to compress the input video to the specified output file size ● Great Quality. Maintains best possible quality for specified output video file size. ● Faster. Considerably faster than the previous version. ● Compress up-to 10x smaller than the original file size. ● Option to change output resolution as well. ● Can also be used as a Video Resizer when no file size compression is specified. ● Can also be used as a .mp4 convertor when no file size or no resolution reduction is specified. ● A widely compatible .mp4 (H264/AAC) output video gets created. ● File extensions supported are : .mp4, .mov, .m4v, .mpg, .mkv, .avi, .dv, .flv, .ts, .mts, .m2ts, .oog, .webm, .wmv, and many more... Ability to contact developer from the app itself for excellent customer support.