Youcanopentext/image/zip/PDF/epubfilesofyourscontainingimagesortextslikeabook.※Wedon'tsupplycontentsfilesbasically.1.TextReader-variousfileextensions:txt,csv,smi,sub,srt-supportepub(textandimage)-opencompressedtextfileswithoutdecompressing(zip,rar,7z)-embeddedfontsandsupportcustomfont-adjustingtextsize/linespace/borderwithintuitiveUI-auto-detectingcharsetencoding-fixedorcustomtext/backgroundcolorwithintuitiveUI-variouspagingway:arrowbutton,tapping,dragging,volumebutton-variousanimationofpaging-variouswayoffastseek:seek-bar,dialing,pagenumber-add/sort/managebookmark-supporttext-to-speak(TTS):language/speedoption※thecommercialversion(namedARAR)supportbackgroundmodeofTTS-supporttextslideshow-textsearching:onebyoneorallatonce-textediting-support3typeoftextalignment,2columninlandscape-supportalignmentofsentencesandsplittingtextfile.2.Image/PDFViewer-variousfileextensions:jpg,png,gif,bmp,webp,tiff,zip,rar,7z,cbz,cbr,cb7,pdf-opencompressedimagefileswithoutdecompressing(zip,rar,7z)※canopendoublecompressedimagefiles-selectingwhichleft/rightsideofimagetosee:leftfirst,rightfirst,twofileatonce-enlargement/magnification-variouspagingway:arrowbutton,tapping,dragging,volumebutton-variousanimationofpaging※webtoonscrollingisbestsuitabletoverylongimages-variouswayoffastseek:seek-bar,dialing,pagenumber-add/sort/managebookmark-supportslideshow:idletimeoption-supportkeepingtheratioofenlargement-supportanimated-gif3.FileManagement-filecoloringabouthistory:red(mostrecentopen),green(readpartially),blue(readall)-imagepreviewmode:tile(big,small),detail-selectingfileextensionfordisplay-sortingfile:byname/size/date-deletingfile-renamingfile-searchingbyname/content(text)/image(preview)4.OtherFeatures-supportFTP(filetransportprotocol)-supportSFTP(securefiletransportprotocol)-supportSMB(servermessageblock)-supportWebDAV-supportGoogleDrive-supportDropbox-supportMSOneDrive-supportlockingwithpinnumber-supportbackup/restoreofsettings-supportsamsungremotespen(paging,pause)-supportheadsetbutton'spause-supportmanagementofapplications'shortcut