diff --git a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
index 57ada9f..bfa7771 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
@@ -136,6 +136,9 @@ class HemoCubeFragment : Fragment() {
 
         binding.btnSubmit.isEnabled = true
         binding.btnSubmit.isClickable = true
+        binding.btnBuffer.setOnClickListener {
+            startBuffer()
+        }
     }
 
     private fun listenToHemoCube() {
diff --git a/app/src/main/res/layout/fragment_hemo_cube_reference.xml b/app/src/main/res/layout/fragment_hemo_cube_reference.xml
index 77d621c..d3e2054 100644
--- a/app/src/main/res/layout/fragment_hemo_cube_reference.xml
+++ b/app/src/main/res/layout/fragment_hemo_cube_reference.xml
@@ -3,106 +3,123 @@
     xmlns:tools="http://schemas.android.com/tools"
     tools:context="com.example.hpostesting.presentation.hemocube.HemoCubeFragment">
 
-    <ScrollView
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/cl_parent"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <androidx.constraintlayout.widget.ConstraintLayout
-            android:id="@+id/cl_parent"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+        <TextView
+            android:id="@+id/tv_title"
+            style="@style/title1"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="24dp"
+            android:layout_marginTop="16dp"
+            android:text="@string/Instructions"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
-            <TextView
-                android:id="@+id/tv_title"
-                style="@style/title1"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginHorizontal="24dp"
-                android:layout_marginTop="16dp"
-                android:text="@string/Instructions"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent" />
+        <TextView
+            android:id="@+id/tv_subtitle2"
+            style="@style/title2"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="24dp"
+            android:layout_marginTop="16dp"
+            android:text="@string/step4"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tv_title" />
 
-            <TextView
-                android:id="@+id/tv_subtitle2"
-                style="@style/title2"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_marginHorizontal="24dp"
-                android:layout_marginTop="16dp"
-                android:text="@string/step4"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/tv_title" />
+        <TextView
+            android:id="@+id/tv_subtitle3"
+            style="@style/title2"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="24dp"
+            android:layout_marginTop="16dp"
+            android:text="@string/step5"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tv_subtitle2" />
 
-            <TextView
-                android:id="@+id/tv_subtitle3"
-                style="@style/title2"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_marginHorizontal="24dp"
-                android:layout_marginTop="16dp"
-                android:text="@string/step5"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/tv_subtitle2" />
+        <TextView
+            android:id="@+id/tv_subtitle4"
+            style="@style/title1_1"
+            android:layout_width="0dp"
+            android:layout_height="80dp"
+            android:layout_marginHorizontal="24dp"
+            android:layout_marginTop="16dp"
+            android:gravity="center"
+            android:textColor="@color/red"
+            android:textSize="22sp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tv_subtitle3" />
 
-            <TextView
-                android:id="@+id/tv_subtitle4"
-                style="@style/title1_1"
-                android:gravity="center"
-                android:textColor="@color/red"
-                android:layout_width="0dp"
-                android:layout_height="80dp"
-                android:layout_marginHorizontal="24dp"
-                android:layout_marginTop="16dp"
-                android:textSize="22sp"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/tv_subtitle3" />
+        <Button
+            android:id="@+id/btn_submit"
+            android:layout_width="216dp"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="16dp"
+            android:layout_marginTop="24dp"
+            android:clickable="false"
+            android:text="@string/submit"
+            android:textColor="@color/white"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tv_subtitle4" />
 
-            <Button
-                android:id="@+id/btn_submit"
-                android:layout_width="216dp"
-                android:layout_height="wrap_content"
-                android:layout_marginHorizontal="16dp"
-                android:layout_marginTop="24dp"
-                android:clickable="false"
-                android:text="@string/submit"
-                android:textColor="@color/white"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/tv_subtitle4" />
+        <Button
+            android:id="@+id/btn_kit"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/new_kit"
+            android:textColor="@color/white"
+            android:layout_margin="10dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@+id/btn_buffer" />
 
-            <!--        <Button-->
-            <!--            android:id="@+id/btn_read"-->
-            <!--            android:layout_width="wrap_content"-->
-            <!--            android:layout_height="wrap_content"-->
-            <!--            android:text="@string/read"-->
-            <!--            android:layout_margin="16dp"-->
-            <!--            android:clickable="false"-->
-            <!--            app:layout_constraintTop_toBottomOf="@id/btn_set_reference"-->
-            <!--            app:layout_constraintStart_toStartOf="parent" />-->
+        <Button
+            android:id="@+id/btn_buffer"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/new_buffer"
+            android:textColor="@color/white"
+            android:layout_margin="10dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/btn_kit"/>
 
-            <!--            </androidx.constraintlayout.widget.ConstraintLayout>-->
+        <!--        <Button-->
+        <!--            android:id="@+id/btn_read"-->
+        <!--            android:layout_width="wrap_content"-->
+        <!--            android:layout_height="wrap_content"-->
+        <!--            android:text="@string/read"-->
+        <!--            android:layout_margin="16dp"-->
+        <!--            android:clickable="false"-->
+        <!--            app:layout_constraintTop_toBottomOf="@id/btn_set_reference"-->
+        <!--            app:layout_constraintStart_toStartOf="parent" />-->
 
-            <ProgressBar
-                android:id="@+id/progressBar"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_centerInParent="true"
-                android:elevation="12dp"
-                android:indeterminate="true"
-                android:indeterminateDrawable="@drawable/progressbar_drawable"
-                android:visibility="gone"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent" />
+        <!--            </androidx.constraintlayout.widget.ConstraintLayout>-->
+
+        <ProgressBar
+            android:id="@+id/progressBar"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:elevation="12dp"
+            android:indeterminate="true"
+            android:indeterminateDrawable="@drawable/progressbar_drawable"
+            android:visibility="gone"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
 
-        </androidx.constraintlayout.widget.ConstraintLayout>
-
-    </ScrollView>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
 </layout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 43ab606..577cfa1 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -110,6 +110,8 @@
     <string name="sickle_cert">Sickle Cert</string>
     <string name="sickle_find">Sickle Find</string>
     <string name="submit">Submit</string>
+    <string name="new_kit">New Kit</string>
+    <string name="new_buffer">New Buffer</string>
     <string name="name_error_2">Invalid character, Allowed characters are Letters, Numbers and ( ) _ - , . only</string>
     <string name="recommended">\*Result to be confirmed with laboratory test</string>
     <string name="recommended_age">\*Result to be confirmed with laboratory test as age of the patient is less than 5 years</string>