It allows you to configure a function on a single, double and triple tap of the button. Also you could set a function on a gesture of your wrist rotation.
The following options are available at the moment:
* Ability to play, stop, switch to the next/previous music track for the most famous music players.
* Set a timer. You could also set a time interval for an intermediate vibration.
* Hang up and answer a call.
* Press the camera button (It does not work on all devices).
* Activate vibration on the phone.
For every kind of tap, you could configure a response in the form of a vibration.