Check the power of your blow! Simply take phone in a hand, start the app and choose a material to beat: tree, glass, or metal. Then prepare for blow as soon as you hear a signal "beat". Then, you will see the speed and the blow power. You will be able to post your results in twitter and facebook, and to compete with your friends, and also to intimidate enemies.

Operating System: Android Gingerbread (2.3) - Nougat Marshmallow (7.0) or later