Tempo range 40 - 220bpm.
Controls:
Touch pendulum to adjust tempo.
Use +/- buttons for fine adjustment.
Tap tempo speed indicator to start/stop.
Touch the lower part of the screen to rotate view.
NB - Other activity on your device can lead totiminginaccuracies. Therefore this is intended for entertainmentpurposesonly, as it is unlikely to be accurate enough forprofessionaluse.