How to use
1.Select a menu required number of stopwatch.
2.Press the start button.
(You can only simultaneous start.)
3.Press the lap button.
4.Measurement is finished, Stop button.
5.Again, press the start button, the measurement will begin been cleared.
Edit stop watch name.
Adjust font size of the timer.
Adjust font size of the wrap.
ON / OFF of the sound.
Setting lap, split, Difference time from previous runner, Difference time from top runner, the display contents.
The setting of the display format of the time.