To MP4 app is really a cool tool to convert DAV file into MP4 format. You can easily convert DAV file to MP4 format without any limitation of the video. Key points: 1. Easily convert DVR file to MP4 format. 2. Share converted file into different social media. 3. Save converted file into local internal storage. TODO 1. Multiple file batch conversion 2. Add more CCTV/DVR format. Thank you for downloading this app. We would love to hear your feedback or any suggestion. Please write us at mss.comm