Wow!
Are you reminded that you should take a break because you are addicted to work or study?
Did you take too long to stop you from working or studying in time?
So, I recommend that you have "Time Planning-Countdown", it can easily accomplish these things.
Let me introduce the function:
1.Touch to turn on the countdown function
2.The simplest style
3.Support watch
4.Custom opening time
5.Background push