diff --git a/assets/js/tick.js b/assets/js/tick.js
index 78a9564..66ea04c 100755
--- a/assets/js/tick.js
+++ b/assets/js/tick.js
@@ -142,10 +142,18 @@
 
     Tick.prototype.set_timer = function() {
       var _this = this;
+      var _delay;
       if (this.running) {
+        if (this.options.delay.length == 1) {
+          _delay = this.options.delay[0];
+        } else if (this.options.delay.length == 2) {
+          _delay = Math.floor( Math.random() * ( this.options.delay[1] - this.options.delay[0] + 1) + this.options.delay[0] );
+        } else {
+          _delay = 1000;
+        }
         return this.timer = setTimeout(function() {
           return _this.tick();
-        }, this.options.delay);
+        }, _delay );
       }
     };
 
diff --git a/demo/assets/js/interface.js b/demo/assets/js/interface.js
index bafa293..508710f 100755
--- a/demo/assets/js/interface.js
+++ b/demo/assets/js/interface.js
@@ -2,7 +2,7 @@ $( document ).ready( function()
 {
   $( '.tick' ).ticker(
   {
-    delay       : 1000,
+    delay       : [50, 1000],  // will take random number in between 50 and 1000 ms
     separators  : true
   });
-});
\ No newline at end of file
+});