A very simple app to turn your phone into a virtual Tennis racquet.
Swing your phone as if hitting a ball and it will produce the sound of a Tennis ball being hit.

** DISCLAIMER **
I am not responsible for (but not limited to):
* Any breakages or damage to your device
* Any breakages or damage to anyone else's device
* Any harm that may come to anyone through improper use of this app
* Any other incurred damages

Please hold your phone / device tight, don't let it slip out of your hand and break it, or someone/something else.