More from developer
(note : it seems that since GingerBread -android 2.3-, it is not accurate anymore)
== How to use ==
- Tempo setting : +/- button, hold the button for fast change.
- Tap tempo setting : click the "tap tempo" button at the tempo you wish.
- Touch the moving arrow to start/stop.
* Timebeat accept to set the tempo up to 750 bpm, however the device must be powerful enough.