diff --git a/harbour-boxing-timer.qrc b/harbour-boxing-timer.qrc
index 551e9dd..4672355 100644
--- a/harbour-boxing-timer.qrc
+++ b/harbour-boxing-timer.qrc
@@ -3,5 +3,6 @@
         <file>resources/play.wav</file>
         <file>resources/rest.wav</file>
         <file>resources/stop.wav</file>
+        <file>resources/inner.wav</file>
     </qresource>
 </RCC>
diff --git a/icons/108x108/harbour-boxing-timer.png b/icons/108x108/harbour-boxing-timer.png
index ab10628..f0a535c 100644
Binary files a/icons/108x108/harbour-boxing-timer.png and b/icons/108x108/harbour-boxing-timer.png differ
diff --git a/icons/128x128/harbour-boxing-timer.png b/icons/128x128/harbour-boxing-timer.png
index 54375c5..001a9cc 100644
Binary files a/icons/128x128/harbour-boxing-timer.png and b/icons/128x128/harbour-boxing-timer.png differ
diff --git a/icons/256x256/harbour-boxing-timer.png b/icons/256x256/harbour-boxing-timer.png
index de79583..91c1936 100644
Binary files a/icons/256x256/harbour-boxing-timer.png and b/icons/256x256/harbour-boxing-timer.png differ
diff --git a/icons/86x86/harbour-boxing-timer.png b/icons/86x86/harbour-boxing-timer.png
index ad316d6..01054c4 100644
Binary files a/icons/86x86/harbour-boxing-timer.png and b/icons/86x86/harbour-boxing-timer.png differ
diff --git a/qml/pages/SettingsPage.qml b/qml/pages/SettingsPage.qml
index 0a7c4e3..696f42f 100644
--- a/qml/pages/SettingsPage.qml
+++ b/qml/pages/SettingsPage.qml
@@ -47,9 +47,22 @@ Page {
     property int mRoundMs: settings.roundsMs
     property int mRestMs: settings.restMs
 
+    property var mListOfInnerTimers: []
+
     onStatusChanged: {
         if (status === PageStatus.Active) {
-            Helper.pushPresetListPage();
+            Helper.pushPresetListPage()
+
+            var counter = 0
+            for (var i = 0; i < settingsColumn.children.length; i++) {
+                if (settingsColumn.children[i].objectName === 'innerSlider') {
+//                    if (counter in mListOfInnerTimers) {
+//                        counter++
+//                    } else {
+//                        settingsColumn.children[i].destroy()
+//                    }
+                }
+            }
         }
     }
 
@@ -65,7 +78,8 @@ Page {
                         presetName.text,
                         roundsSlider.value,
                         roundsTimeSlider.value,
-                        Converter.sToMs(restSlider.value)
+                        Converter.sToMs(restSlider.value),
+                        Helper.getListOfInnerTimers()
                     )
 
                     boxingTimer.loadPreset(presetName.text)
@@ -75,6 +89,20 @@ Page {
             }
         }
 
+        PushUpMenu {
+            MenuItem {
+                text: qsTr("Add inner time")
+                onClicked: Helper.addSliderForInnerTime()
+            }
+
+            MenuItem {
+                text: qsTr("Remove last inner time")
+                onClicked: Helper.removeLastSliderFromInnerTimers()
+
+                visible: mListOfInnerTimers.length
+            }
+        }
+
         contentHeight: settingsColumn.height
 
         Column {
@@ -136,6 +164,12 @@ Page {
 
                 label: qsTr("Total rounds")
             }
+
+            SectionHeader {
+                text: qsTr("Inner timers")
+
+                visible: mListOfInnerTimers.length
+            }
         }
     }
 }
diff --git a/qml/pages/js/helpers.js b/qml/pages/js/helpers.js
index b023710..75baa6e 100644
--- a/qml/pages/js/helpers.js
+++ b/qml/pages/js/helpers.js
@@ -11,3 +11,64 @@ function playPauseTimer() {
         boxingTimer.restore()
     }
 }
+
+function addSliderForInnerTime(value) {
+    if (value === undefined) value = 5
+
+    var remainingTimeForInner = settingsPage.mRoundMs
+    var numberOfInnerTimers = settingsPage.mListOfInnerTimers.length
+    for (var i = 0; i < numberOfInnerTimers; i++) {
+        remainingTimeForInner -= settingsPage.mListOfInnerTimers[i].value
+    }
+
+    if (remainingTimeForInner > 0) {
+        var number = parseInt(numberOfInnerTimers) + 1
+        var id = "innerTime_" + number
+        var newSlider = Qt.createQmlObject(
+            "import QtQuick 2.2;" +
+            "import Sailfish.Silica 1.0;" +
+            "import 'converter.js' as Converter;" +
+            "Slider {" +
+                "id: " + id + ";" +
+                "objectName: 'innerSlider';" +
+
+                "width: parent.width;" +
+
+                "minimumValue: Converter.sToMs(5);" +
+                "maximumValue: "+ remainingTimeForInner +";" +
+                "stepSize: Converter.sToMs(5);" +
+
+                "value: "+ value +";" +
+                "valueText: Converter.msToTime(value);" +
+
+                "label: qsTr('Inner time "+ number +"');" +
+            "}",
+            settingsColumn,
+            "dynamicInnerTimerSlider"
+        );
+
+        var newArray = settingsPage.mListOfInnerTimers
+        newArray.push(newSlider);
+        settingsPage.mListOfInnerTimers = newArray;
+    }
+}
+
+function removeLastSliderFromInnerTimers() {
+    var newArray = settingsPage.mListOfInnerTimers
+    var slider = newArray.pop()
+
+    slider.destroy()
+
+    settingsPage.mListOfInnerTimers = newArray
+}
+
+function getListOfInnerTimers() {
+    var list = []
+
+    var timers = settingsPage.mListOfInnerTimers.length
+    for (var i = 0; i < timers; i++) {
+        list.push(settingsPage.mListOfInnerTimers[i].value)
+    }
+
+    return list;
+}
diff --git a/resources/inner.wav b/resources/inner.wav
new file mode 100644
index 0000000..d0dcf84
Binary files /dev/null and b/resources/inner.wav differ
diff --git a/rpm/harbour-boxing-timer.spec b/rpm/harbour-boxing-timer.spec
index 7e47705..08e7fd8 100644
--- a/rpm/harbour-boxing-timer.spec
+++ b/rpm/harbour-boxing-timer.spec
@@ -66,6 +66,9 @@ desktop-file-install --delete-original       \
 %{_bindir}
 %{_datadir}/%{name}
 %{_datadir}/applications/%{name}.desktop
-%{_datadir}/icons/hicolor/*/apps/%{name}.png
+%{_datadir}/icons/hicolor/86x86/apps/%{name}.png
+%{_datadir}/icons/hicolor/108x108/apps/%{name}.png
+%{_datadir}/icons/hicolor/128x128/apps/%{name}.png
+%{_datadir}/icons/hicolor/256x256/apps/%{name}.png
 # >> files
 # << files
diff --git a/rpm/harbour-boxing-timer.yaml b/rpm/harbour-boxing-timer.yaml
index 010dbb1..5963cd1 100644
--- a/rpm/harbour-boxing-timer.yaml
+++ b/rpm/harbour-boxing-timer.yaml
@@ -39,7 +39,10 @@ Files:
   - '%{_bindir}'
   - '%{_datadir}/%{name}'
   - '%{_datadir}/applications/%{name}.desktop'
-  - '%{_datadir}/icons/hicolor/*/apps/%{name}.png'
+  - '%{_datadir}/icons/hicolor/86x86/apps/%{name}.png'
+  - '%{_datadir}/icons/hicolor/108x108/apps/%{name}.png'
+  - '%{_datadir}/icons/hicolor/128x128/apps/%{name}.png'
+  - '%{_datadir}/icons/hicolor/256x256/apps/%{name}.png'
 
 # For more information about yaml and what's supported in Sailfish OS
 # build system, please see https://wiki.merproject.org/wiki/Spectacle
diff --git a/src/boxingsettings.cpp b/src/boxingsettings.cpp
index 7f7e8a5..9d04bff 100644
--- a/src/boxingsettings.cpp
+++ b/src/boxingsettings.cpp
@@ -1,6 +1,7 @@
 #include "boxingsettings.h"
 
 #include <QString>
+#include <QVariant>
 
 BoxingSettings::BoxingSettings() :
     mRounds(DefaultRounds),
@@ -46,17 +47,30 @@ void BoxingSettings::loadPreset() {
         this->mRounds = DefaultRounds;
         this->mRoundMilliseconds = DefaultRoundMilliseconds;
         this->mRestMilliseconds = DefaultRestMilliseconds;
+        this->mInnerTimers.clear();
     } else {
         this->beginGroup(this->mPreset);
         this->mPresetName = this->value("name").toString();
         this->mRounds = this->value("rounds").toInt();
         this->mRoundMilliseconds = this->value("roundmilliseconds").toInt();
         this->mRestMilliseconds = this->value("restmilliseconds").toInt();
+
+//        QList<int> list = this->value("innerTimers").value<QList<int>>();
+        this->mInnerTimers = this->value("innerTimers").value<QList<int>>();
+
+//#ifdef QT_DEBUG
+//    qDebug() << list;
+//#endif
+
+//        foreach(QVariant v, list) {
+//            this->mInnerTimers.append(v.toInt());
+//        }
+
         this->endGroup();
     }
 }
 
-void BoxingSettings::savePreset(const QString &name, const int &rounds, const int &roundMilliseconds, const int &restMilliseconds) {
+void BoxingSettings::savePreset(const QString &name, const int &rounds, const int &roundMilliseconds, const int &restMilliseconds, const QList<int> &innerTimers) {
     QString strippedName = this->convertRichNameToGroup(name);
 
     this->beginGroup(strippedName);
@@ -64,6 +78,12 @@ void BoxingSettings::savePreset(const QString &name, const int &rounds, const in
     this->setValue("rounds", rounds);
     this->setValue("roundmilliseconds", roundMilliseconds);
     this->setValue("restmilliseconds", restMilliseconds);
+
+#ifdef QT_DEBUG
+    qDebug() << innerTimers;
+#endif
+
+    this->setValue("innerTimers", QVariant::fromValue(innerTimers));
     this->endGroup();
 
     this->setPreset(strippedName);
diff --git a/src/boxingsettings.h b/src/boxingsettings.h
index 8117f2c..cb26473 100644
--- a/src/boxingsettings.h
+++ b/src/boxingsettings.h
@@ -4,6 +4,7 @@
 #include <QString>
 #include <QStringList>
 #include <QSettings>
+#include <QList>
 
 #ifdef QT_DEBUG
     #include <QDebug>
@@ -25,6 +26,7 @@ class BoxingSettings : public QSettings {
         Q_PROPERTY(int rounds READ getRounds WRITE setRounds NOTIFY presetChanged)
         Q_PROPERTY(int roundsMs READ getRoundMilliseconds WRITE setRoundMilliseconds NOTIFY presetChanged)
         Q_PROPERTY(int restMs READ getRestMilliseconds WRITE setRestMilliseconds NOTIFY presetChanged)
+        Q_PROPERTY(QList<int> innerTimers READ getInnerTimers NOTIFY presetChanged)
         /** @endcond */
 
         /**
@@ -78,7 +80,7 @@ class BoxingSettings : public QSettings {
          *
          * @brief Save or override settings about specific preset
          */
-        Q_INVOKABLE void savePreset(const QString &name, const int &rounds, const int &roundMilliseconds, const int &restMilliseconds);
+        Q_INVOKABLE void savePreset(const QString &name, const int &rounds, const int &roundMilliseconds, const int &restMilliseconds, const QList<int> &innerTimers);
 
         /**
          * @addtogroup QML
@@ -115,6 +117,20 @@ class BoxingSettings : public QSettings {
          */
         inline int getRestMilliseconds() { return this->mRestMilliseconds; }
 
+        /**
+         * @brief gerInnerTimers()
+         *
+         * @return the list of inner timers
+         */
+        inline QList<int> getInnerTimers() { return this->mInnerTimers; }
+
+        /**
+         * @brief getInnerTimer(const int &index)
+         *
+         * @return the specific timer in milliseconds
+         */
+        inline int getInnerTimer(const int &index) { return this->mInnerTimers.at(index); }
+
         /**
          * @fn QString getPreset()
          *
@@ -166,6 +182,8 @@ class BoxingSettings : public QSettings {
         int mRoundMilliseconds;
         int mRestMilliseconds;
 
+        QList<int> mInnerTimers;
+
         QString mPreset;
         QString mPresetName;
 
diff --git a/src/boxingtimer.cpp b/src/boxingtimer.cpp
index 3242420..3f4553f 100644
--- a/src/boxingtimer.cpp
+++ b/src/boxingtimer.cpp
@@ -8,16 +8,20 @@
 
 BoxingTimer::BoxingTimer() :
     mRound(0),
+    mInnerRemainingMilliseconds(0),
     mStatus(Status::Stop),
     mOldStatus(Status::Default) {
     this->setTimerType(Qt::VeryCoarseTimer);
 
     this->settings = new BoxingSettings();
-    this->mRemainingMilliseconds = settings->getRoundMilliseconds();
+    this->mRemainingMilliseconds = this->settings->getRoundMilliseconds();
+
+    this->setInnerTimers();
 
     this->playBell = new QSound(":/audio/resources/play.wav");
     this->restBell = new QSound(":/audio/resources/rest.wav");
     this->stopBell = new QSound(":/audio/resources/stop.wav");
+    this->innerBell = new QSound(":/audio/resources/inner.wav");
 
     QObject::connect(this, SIGNAL(statusChanged()), this, SLOT(applyStatus()));
     QObject::connect(this, SIGNAL(timeout()), this, SLOT(updateRemainingMilliseconds()));
@@ -68,8 +72,10 @@ void BoxingTimer::applyStatus() {
         case Status::Reset:
             if (this->mOldStatus == Status::Start) {
                 this->setRemainingMilliseconds(this->settings->getRoundMilliseconds());
+                this->setInnerTimers();
             } else if (this->mOldStatus == Status::Rest) {
                 this->setRemainingMilliseconds(this->settings->getRestMilliseconds());
+                this->setInnerTimers();
             }
 
             if (this->isActive()) {
@@ -109,11 +115,41 @@ void BoxingTimer::updateRemainingMilliseconds() {
             this->mStatus = Status::Start;
             this->setRemainingMilliseconds(this->settings->getRoundMilliseconds());
 
+            this->setInnerTimers();
+
             this->nextRound();
         }
 
         this->songsBell();
     }
+
+    this->updateInnerRemainingMilliseconds();
+}
+
+void BoxingTimer::updateInnerRemainingMilliseconds() {
+    if (this->mInnerTime >= 0 && this->mStatus == Status::Start) {
+        this->mInnerRemainingMilliseconds -= 1000;
+
+        if (this->mInnerRemainingMilliseconds <= 0) {
+            if (++this->mInnerTime >= this->mNumberOfInnerTimers) {
+                this->mInnerTime = 0;
+            }
+
+            this->mInnerRemainingMilliseconds = this->settings->getInnerTimer(this->mInnerTime);
+
+            this->innerBell->play();
+        }
+    }
+}
+
+void BoxingTimer::setInnerTimers() {
+    this->mNumberOfInnerTimers = this->settings->getInnerTimers().size();
+
+    this->mInnerTime = -1;
+    if (this->mNumberOfInnerTimers > 0) {
+        this->mInnerTime = 0;
+        this->mInnerRemainingMilliseconds = this->settings->getInnerTimer(this->mInnerTime);
+    }
 }
 
 const QString BoxingTimer::remainingTimeToString() {
@@ -156,6 +192,8 @@ void BoxingTimer::loadPreset(const QString &preset) {
     this->mRemainingMilliseconds = settings->getRoundMilliseconds();
     this->mStatus = Status::Stop;
 
+    this->setInnerTimers();
+
     emit presetChanged();
     emit roundsToStringChanged();
     emit remainingTimeToStringChanged();
diff --git a/src/boxingtimer.h b/src/boxingtimer.h
index d361481..b6a8321 100644
--- a/src/boxingtimer.h
+++ b/src/boxingtimer.h
@@ -155,17 +155,22 @@ class BoxingTimer : public QTimer {
         int mRoundsMilliseconds;
         int mRemainingMilliseconds;
 
+        int mInnerTime;
+        int mNumberOfInnerTimers;
+        int mInnerRemainingMilliseconds;
+
         void setRemainingMilliseconds(const int &milliseconds);
         void setRound(const int &round);
 
         QSound *playBell;
         QSound *restBell;
         QSound *stopBell;
+        QSound *innerBell;
 
         /**
          * @fn void songsBell()
          *
-         * @brief Play the bell check actual status
+         * @brief Play the bell if status changes
          */
         void songsBell();
 
@@ -181,6 +186,20 @@ class BoxingTimer : public QTimer {
          */
         void nextRound();
 
+        /**
+         * @fn void updateInnerRemainingMilliseconds()
+         *
+         * @brief Update remaining milliseconds of inner timer
+         */
+        void updateInnerRemainingMilliseconds();
+
+        /**
+         * @fn void setInnerTimers()
+         *
+         * @brief Setup inner timers from settings
+         */
+        void setInnerTimers();
+
     signals:
         void remainingTimeToStringChanged();
         void roundsToStringChanged();
diff --git a/src/harbour-boxing-timer.cpp b/src/harbour-boxing-timer.cpp
index 5d4bb31..4ed562f 100644
--- a/src/harbour-boxing-timer.cpp
+++ b/src/harbour-boxing-timer.cpp
@@ -29,6 +29,7 @@
 */
 
 #include <QtQuick>
+#include <QList>
 
 #include <sailfishapp.h>
 
@@ -46,6 +47,8 @@ int main(int argc, char *argv[])
     //
     // To display the view, call "show()" (will show fullscreen on device).
 
+    qRegisterMetaTypeStreamOperators<QList<int>>("QList<int>");
+
     qmlRegisterType<BoxingTimer>("Pw.Unitoo.Backend", 1, 0, "BoxingTimer");
     qmlRegisterType<BoxingSettings>("Pw.Unitoo.Backend", 1, 0, "BoxingSettings");