UpDown Timer S

To use it, just touch it, set the hour, minute and second, and press the start button.
As the gauge decreases, you can see the remaining time at a glance.
You can choose various alarm sounds such as drums and dora etc.
If you start from 00:00:00, you can use it as a stopwatch in seconds.
It is convenient to measure the time for study and exercise etc.
Usage:
1.Touch the time to set the timer time.
2.Press the play icon to start the timer.
Touch the remaining time to change the display.
1.Time Remaining
2.Time Remaining + End Time