diff --git a/README.md b/README.md
index a337ea3..2c5ef90 100644
--- a/README.md
+++ b/README.md
@@ -146,6 +146,9 @@ Options:
     -q, --hq            Try to increase the quality of magnification
     -2, --two-panel     Display two not four panels in Panel View mode
     -w, --webtoon       Webtoon processing mode
+    --targetsize=TARGETSIZE
+                        the maximal size of output file in MB. [Default=100MB
+                        for webtoon and 400MB for others]
 
   OUTPUT SETTINGS:
     -o OUTPUT, --output=OUTPUT
diff --git a/kindlecomicconverter/KCC_gui.py b/kindlecomicconverter/KCC_gui.py
index 14b459c..a48af16 100644
--- a/kindlecomicconverter/KCC_gui.py
+++ b/kindlecomicconverter/KCC_gui.py
@@ -120,6 +120,8 @@ class Icons:
         self.MOBIEPUBFormat.addPixmap(QtGui.QPixmap(":/Formats/icons/MOBI.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
         self.KFXEPUBFormat = QtGui.QIcon()
         self.KFXEPUBFormat.addPixmap(QtGui.QPixmap(":/Formats/icons/KFX.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
+        self.EPUB200MBFormat = QtGui.QIcon()
+        self.EPUB200MBFormat.addPixmap(QtGui.QPixmap(":/Formats/icons/EPUB.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
 
         self.info = QtGui.QIcon()
         self.info.addPixmap(QtGui.QPixmap(":/Status/icons/info.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
@@ -1112,8 +1114,9 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
                 GUI.deviceBox.addItem(self.icons.deviceKobo, profile)
             else:
                 GUI.deviceBox.addItem(self.icons.deviceKindle, profile)
-        for f in ['MOBI/AZW3', 'EPUB', 'CBZ', 'KFX', 'MOBI+EPUB', 'KFX+EPUB']:
-            GUI.formatBox.addItem(eval('self.icons.' + f.replace('/AZW3', '').replace('+', '') + 'Format'), f)
+        for f in ['MOBI/AZW3', 'EPUB', 'CBZ', 'KFX', 'MOBI+EPUB', 'KFX+EPUB', 'EPUB-200MB']:
+            format_prefix = f.replace('/AZW3', '').replace('+', '').replace('-', '')
+            GUI.formatBox.addItem(eval('self.icons.' + format_prefix + 'Format'), f)
         if self.lastDevice > GUI.deviceBox.count():
             self.lastDevice = 0
         if profilesGUI[self.lastDevice] == "Separator":
diff --git a/kindlecomicconverter/comic2ebook.py b/kindlecomicconverter/comic2ebook.py
index 9af07cf..1a5d20a 100755
--- a/kindlecomicconverter/comic2ebook.py
+++ b/kindlecomicconverter/comic2ebook.py
@@ -984,6 +984,9 @@ def checkOptions(options):
     options.iskindle = False
     options.bordersColor = None
     options.keep_epub = False
+    if options.format == 'EPUB-200MB':
+        options.targetsize = 200
+        options.format = 'EPUB'
     if options.format == 'MOBI+EPUB':
         options.keep_epub = True
         options.format = 'MOBI'
@@ -1006,7 +1009,7 @@ def checkOptions(options):
     if options.black_borders:
         options.bordersColor = 'black'
     # Splitting MOBI is not optional
-    if (options.format == 'MOBI' or options.format == 'KFX') and options.batchsplit != 2:
+    if (options.format == 'MOBI' or options.format == 'KFX' or options.format == 'EPUB') and options.batchsplit != 2:
         options.batchsplit = 1
     # Older Kindle models don't support Panel View.
     if options.profile == 'K1' or options.profile == 'K2' or options.profile == 'K34' or options.profile == 'KDX':