diff --git a/.idea/misc.xml b/.idea/misc.xml
index 8376b62..6088867 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -4,6 +4,7 @@
     <option name="filePathToZoomLevelMap">
       <map>
         <entry key="..\:/Users/User/Gravity/Libraries/CheckInternet/app/src/main/res/layout/activity_main.xml" value="0.19010416666666666" />
+        <entry key="app/src/main/res/layout/activity_main.xml" value="0.5786458333333333" />
       </map>
     </option>
   </component>
diff --git a/app/build.gradle b/app/build.gradle
index 800919e..8a0c67e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -42,6 +42,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'com.google.android.material:material:1.6.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.4.1"
 
-    implementation 'com.github.raheemadamboev:check-internet-android:1.0.1'
+    implementation project(path: ':check_internet')
 }
\ No newline at end of file
diff --git a/app/src/main/java/xyz/teamgravity/checkinternetdemo/MainActivity.kt b/app/src/main/java/xyz/teamgravity/checkinternetdemo/MainActivity.kt
index 4b40afa..3113dac 100644
--- a/app/src/main/java/xyz/teamgravity/checkinternetdemo/MainActivity.kt
+++ b/app/src/main/java/xyz/teamgravity/checkinternetdemo/MainActivity.kt
@@ -2,6 +2,8 @@ package xyz.teamgravity.checkinternetdemo
 
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.launch
 import xyz.teamgravity.checkinternet.CheckInternet
 import xyz.teamgravity.checkinternetdemo.databinding.ActivityMainBinding
 
@@ -18,12 +20,13 @@ class MainActivity : AppCompatActivity() {
     }
 
     private fun button() {
-        onCheck()
+        onCheckCallback()
+        onCheckSuspend()
     }
 
-    private fun onCheck() {
+    private fun onCheckCallback() {
         binding.apply {
-            checkB.setOnClickListener {
+            checkCallbackB.setOnClickListener {
 
                 stateT.text = getString(R.string.checking)
 
@@ -37,4 +40,16 @@ class MainActivity : AppCompatActivity() {
             }
         }
     }
+
+    private fun onCheckSuspend() {
+        binding.apply {
+            checkSuspendB.setOnClickListener {
+                lifecycleScope.launch {
+                    stateT.text = getString(R.string.checking)
+                    val connected = CheckInternet().check()
+                    stateT.text = getString(if (connected) R.string.internet else R.string.no_internet)
+                }
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index e4cbfee..a5d3827 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -16,18 +16,28 @@
         android:textAlignment="center"
         android:textColor="@color/black"
         android:textSize="22sp"
-        app:layout_constraintBottom_toTopOf="@id/check_b"
+        app:layout_constraintBottom_toTopOf="@id/check_callback_b"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_chainStyle="packed" />
 
     <com.google.android.material.button.MaterialButton
-        android:id="@+id/check_b"
+        android:id="@+id/check_callback_b"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginStart="20dp"
         android:layout_marginTop="20dp"
         android:layout_marginEnd="20dp"
-        android:text="@string/check_internet"
-        app:layout_constraintBottom_toBottomOf="parent"
+        android:text="@string/check_internet_callback"
+        app:layout_constraintBottom_toTopOf="@id/check_suspend_b"
         app:layout_constraintTop_toBottomOf="@id/state_t" />
+
+    <com.google.android.material.button.MaterialButton
+        android:id="@+id/check_suspend_b"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="20dp"
+        android:layout_marginEnd="20dp"
+        android:text="@string/check_internet_suspend"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/check_callback_b" />
 </androidx.constraintlayout.widget.ConstraintLayout>
\ 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 dff3f7e..cd7a22e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2,6 +2,8 @@
     <string name="app_name">CheckInternetDemo</string>
 
     <string name="check_internet">Check internet</string>
+    <string name="check_internet_callback">Check internet (callback)</string>
+    <string name="check_internet_suspend">Check internet (suspend)</string>
     <string name="checking">Checking…</string>
     <string name="no_internet">Internet NOT working</string>
     <string name="internet">Internet working</string>