-Replayer is the non-encoding video player which supports most of videos. It provides the specialized functions such as zone replay, multi-speed, bookmark, integrated subtitle and subtitle screen. -Note! The subtitle will not be displayed in the video list. When the subtitle is recognized, the subtitle icon will appear at the bottom of video thumbnail. Once clicked the ads would not appear again afterwards * Function-Replay: sets the zone; allows replay through the sweep action to the left; allow setting the number of replays -Multi-speed: supports up to 0.5x ~ 2.0x-Play iPhone Photo Library Video: Record the important scene or lecture for zone repetition or thumbnail extraction. You may send it to your friend. -Foreign Language Learning Function(writing the subtitle charged version): In the portrait mode, it shows many lines before and after the current playing position through the subtitle screen. With writing function, it provides assistance to foreign language study. -Multi subtitles: You can select up to 2 foreign language subtitles, which will be displayed simultaneously.(You dont have to match the video and subtitle file name.)-Adjust Subtitle Size: You may adjust the size by pulling it out or pulling in. -Subtitle Color Change: You can change the color by double-tab (with finger). -Adjustment of subtitle position: Adjust the subtitle by dragging it. -Subtitle Sync Adjustment: adjust the time for delay (+/-)-Subtitle Sync Reset Function: allows for initialization by pushing the Reset located in the pop-up menu.-Support for mp3 and LRC (sync lyrics): the lyric is synchronized and displayed. Support for zone repetition. -Send mp3 via email. -SNS: While watching the video, the desired scene may be sent to your friend with the thumbnail and subtitle. -Bookmark: you can bookmark the scene you want to see again or repeat. -Thumbnail index-Dual core support-H/W Decoding Support: For mp4 file, it can perform the best. -Audio DownMixing-Multiple audio track support-Folder Lock-iTunes Backup On/Off : However, if you place it on OFF position, the video list will not be displayed on the iTunes document folder. It can be displayed when it turns ON. -Background Audio Playing : You can listen to the audio only while playing the video in sleep mode. -Screen Touch Lock : Long touch on the screen will make the lock icon appear and no touch will work afterwards. One more long touch will unlock it. -Replay Subtitle Unit : For the left sweep, you can set it to move in either of the following two manners:1. OFF: you can move the scene backwards/forwards for the preset time. 2. ON: Replay for the zone as much as the previous subtitle unit.