It's a simple timer.
It has the following functions.
1. Save the setting items according to the purpose
You can set and save the exercise time, break time, and number of loops.
2. Supports vibration function
You can select whether or not to use the vibration function.
Even in an environment where no sound can be produced, the start / end timing of the timer can be measured by vibration.
3. Supports background function
It also supports background operation.
It can operate as an interval timer while doing other work.
It's a simple interval timer. You can set multiple timers according to your purpose such as muscle training, stretching, and yoga.