diff --git a/lib/chrome.js b/lib/chrome.js
index 6f7e1bd..6df5b1e 100644
--- a/lib/chrome.js
+++ b/lib/chrome.js
@@ -28,6 +28,7 @@ var ChromeObject = function() {
         "port": 1080
     };
     this.inPrivate = false;
+    this.userAgent = null;
 
     // dependencies
     this.oAutoIt = null;
@@ -169,6 +170,11 @@ var ChromeObject = function() {
         return this;
     };
 
+    this.setUserAgent = function(ua) {
+        this.userAgent = ua;
+        return this;
+    };
+
     this.open = function(url) {
         this.setProfile(this.profileName, this.installedDir);
 
@@ -256,6 +262,9 @@ var ChromeObject = function() {
 
             // set user data directory
             cmd.push("--user-data-dir=\"" + this.userDataDir + "\"");
+
+			// set user agent
+			cmd.push("--user-agent=\"" + this.userAgent + "\"");
             
             // set URL
             cmd.push("\"" + url + "\"");
@@ -476,8 +485,8 @@ var ChromeObject = function() {
             }
         }
 
-		// calling `onfocus` event
-		this.dispatchEvent(new STD.Event("focus"));
+        // calling `onfocus` event
+        this.dispatchEvent(new STD.Event("focus"));
 
         return title;
     };