Download the app on your screen and is directed by lightning or electric screen.
Application is not limited by age and free.
Download and install the app on your smartphone or tablet. Or install a secret to another smartphone. You will see how simple app will be a great raffle!
As soon as you touch the screen of your smartphone, you will feel a strong vibration. See on the screen, electric lightning, they themselves will move across the screen. And hear the sound of electric shock.
Excellent app for you and your friends!