diff --git a/APED/app/build.gradle b/APED/app/build.gradle
index b1bc785..32095a7 100644
--- a/APED/app/build.gradle
+++ b/APED/app/build.gradle
@@ -31,7 +31,7 @@ android {
 dependencies {
 
     implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'com.google.android.material:material:1.3.0-beta01'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.navigation:navigation-fragment:2.2.2'
     implementation 'androidx.navigation:navigation-ui:2.2.2'
diff --git a/APED/app/src/main/res/layout/alert_dialog_pwm.xml b/APED/app/src/main/res/layout/alert_dialog_pwm.xml
new file mode 100644
index 0000000..0a06c8b
--- /dev/null
+++ b/APED/app/src/main/res/layout/alert_dialog_pwm.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/volleyToastContainer"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    tools:ignore="MissingClass">
+
+        <TextView
+            android:id="@+id/textViewSlider"
+            android:text="set the duty cycle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentTop="true"
+            android:layout_alignParentLeft="true"
+            android:layout_alignParentRight="true"
+            android:layout_margin="5dp"
+            android:textSize="20dp"/>
+
+
+    <com.google.android.material.slider.RangeSlider
+        android:id="@+id/range_slider_duty"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/textViewSlider"
+        android:valueFrom="0"
+        android:valueTo="100"
+        android:stepSize="5"/>
+
+</RelativeLayout>
\ No newline at end of file