@@ -43,6 +43,13 @@ class Chrome implements \JsonSerializable
 */
 private $image;
 
+/**
+* Changes chrome push display time. Set to 0 to display push until user interacts with it
+*
+* @var int
+*/
+private $duration;
+
 /**
 * Utility function used to create a new Chrome instance.
 *
@@ -76,7 +83,7 @@ public function getIcon()
 /**
 * Gets the header of the message.
 *
-* @var string The header of the message.
+* @return string The header of the message.
 */
 public function getTitle()
 {
@@ -86,12 +93,22 @@ public function getTitle()
 /**
 * Gets the image of the message.
 *
-* @var string The image of the message.
+* @return string The image of the message.
 */
 public function getImage()
 {
 return $this->image;
 }
+
+/**
+* Gets the duration
+*
+* @return int
+*/
+public function getDuration()
+{
+return $this->duration;
+}
 
 /**
 * {@inheritdoc}
@@ -104,9 +121,9 @@ public function jsonSerialize()
 isset($this->icon) ? $json['chrome_icon'] = $this->icon : false;
 isset($this->title) ? $json['chrome_title'] = $this->title : false;
 isset($this->image) ? $json['chrome_image'] = $this->image : false;
+isset($this->duration) ? $json['chrome_duration'] = $this->duration : false;
 
 return $json;
-
 }
 
 /**
@@ -164,4 +181,18 @@ public function setImage($image)
 
 return $this;
 }
+
+/**
+* Sets the duration
+*
+* @param $duration
+*
+* @return \Gomoob\Pushwoosh\Model\Notification\Chrome this instance.
+*/
+public function setDuration($duration)
+{
+$this->duration = $duration;
+
+return $this;
+}
 }

@@ -65,6 +65,16 @@ public function testGetSetImage()
 $this->assertSame($chrome, $chrome->setImage('Image'));
 $this->assertSame('Image', $chrome->getImage());
 }
+
+/**
+* Test method for the <code>#getDuration()</code> and <code>#setDuration($image)</code> functions.
+*/
+public function testGetSetDuration()
+{
+$chrome = new Chrome();
+$this->assertSame($chrome, $chrome->setDuration(120));
+$this->assertSame(120, $chrome->getDuration());
+}
 
 /**
 * Test method for the <code>#jsonSerialize()</code> function.
@@ -76,12 +86,14 @@ public function testJsonSerialize()
 ->setIcon('icon')
 ->setTitle('Title')
 ->setImage('Image')
+->setDuration(120)
 ->jsonSerialize();
 
-$this->assertCount(4, $array);
+$this->assertCount(5, $array);
 $this->assertSame(3600, $array['chrome_gcm_ttl']);
 $this->assertSame('icon', $array['chrome_icon']);
 $this->assertSame('Title', $array['chrome_title']);
 $this->assertSame('Image', $array['chrome_image']);
+$this->assertSame(120, $array['chrome_duration']);
 }
 }