diff --git a/app/src/main/java/org/blitzortung/android/preferences/SlidePreferences.kt b/app/src/main/java/org/blitzortung/android/preferences/SlidePreferences.kt
index 9b4b2cd5..a605ddd0 100644
--- a/app/src/main/java/org/blitzortung/android/preferences/SlidePreferences.kt
+++ b/app/src/main/java/org/blitzortung/android/preferences/SlidePreferences.kt
@@ -36,7 +36,7 @@ class SlidePreferences(context: Context, attrs: AttributeSet) : DialogPreference
 
     init {
         data = SliderData(
-            suffix = attrs.getAttributeValue(ATTRIBUTE_NAMESPACE, "text"),
+            suffix = context.getString(attrs.getAttributeResourceValue(ATTRIBUTE_NAMESPACE, "text", -1)),
             default = attrs.getAttributeIntValue(ATTRIBUTE_NAMESPACE, "defaultValue", 30),
             minimum = attrs.getAttributeIntValue(ATTRIBUTE_NAMESPACE, "min", 0),
             maximum = attrs.getAttributeIntValue(ATTRIBUTE_NAMESPACE, "max", 80),
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index b7f3f2d5..cc4fbe2a 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -389,4 +389,19 @@ Russian by Ivan Karev (karev.ivan@gmail.com)\n
     <string name="animation_interval_duration_summary">Временной отрезок анимации, час</string>
     <string name="ok">Ок</string>
     <string name="cancel">Отмена</string>
+    <string name="ms">мс</string>
+    <string-array name="animation_interval_durations">
+        <item>2 часа</item>
+        <item>4 часа</item>
+        <item>6 часов</item>
+        <item>12 часов</item>
+        <item>24 часа</item>
+    </string-array>
+    <string-array name="animation_interval_duration_values">
+        <item>2</item>
+        <item>4</item>
+        <item>6</item>
+        <item>12</item>
+        <item>24</item>
+    </string-array>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 6b983c5a..46173c4c 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -394,6 +394,8 @@ Russian by Ivan Karev (karev.ivan@gmail.com)\n
     <string name="animation_cycle_sleep_duration_summary">Sleep time after animation cycle has finished (in milliseconds)</string>
     <string name="animation_interval_duration">Animation interval</string>
     <string name="animation_interval_duration_summary">Size of the interval of the animation cycle in hours</string>
+    <string name="ms">ms</string>
+    <string name="percent" translatable="false">%</string>
     <string-array name="animation_interval_durations">
         <item>2 h</item>
         <item>4 h</item>
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index e7cd5ac6..cade06e8 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -63,7 +63,7 @@
             android:persistent="true"
             android:selectable="true"
             android:summary="@string/map_scale_summary"
-            android:text="%"
+            android:text="@string/percent"
             android:title="@string/map_scale" />
         <org.blitzortung.android.preferences.SlidePreferences
             android:defaultValue="55"
@@ -73,7 +73,7 @@
             android:persistent="true"
             android:selectable="true"
             android:summary="@string/map_fade_summary"
-            android:text="%"
+            android:text="@string/percent"
             android:title="@string/map_fade" />
         <ListPreference
             android:defaultValue="BLITZORTUNG"
@@ -105,7 +105,7 @@
                 android:max="400"
                 android:selectable="true"
                 android:persistent="true"
-                android:text="%"
+                android:text="@string/percent"
                 min="50"
                 />
         </PreferenceScreen>
@@ -140,7 +140,7 @@
             android:max="500"
             android:selectable="true"
             android:persistent="true"
-            android:text="ms"
+            android:text="@string/ms"
             android:min="100"
             step="50"
             />
@@ -152,7 +152,7 @@
             android:max="5000"
             android:selectable="true"
             android:persistent="true"
-            android:text="ms"
+            android:text="@string/ms"
             android:min="0"
             step="500"
             />
@@ -298,7 +298,7 @@
                 android:persistent="true"
                 android:selectable="true"
                 android:summary="@string/alarm_vibration_signal_summary"
-                android:text=""
+                android:text="@string/ms"
                 android:title="@string/alarm_vibration_signal" />
         </PreferenceScreen>
         <ListPreference