Keep slow, OK? Overworking is not good for your health. Maelz Sport is metronome for sport. You can control cadence for walking, jogging, golf swing and more. The beat tone is two kind of sound The pitch of a note is settable between 220. 0 and 1760. 0Hz. And the length of beep is settable between 20 and 250ms. The range of tempo is between 10. 0 and 208.