I integrated four timers.
You can cook the lot at the same time.
When you play sports, it is useful.
It may be convenient in the laboratory.
It is an ordinary timer one by one.
Four timers cooperate and work.
Each tones are fun
You can operate it by shaking it.
How to use
1. Please make up your mind which timer you use
2. Please reset it if you feel necessary.
3. Please set time.
Single tap, push and hold are effective.
4. Please push the start button. Countdown begins.
This is not designed as a precise watch.
This do not work when it becomes in the background.
The battery consumption is not big, but should free this from memory when you do not use it.I integrated four timers.