Update latest Android.
You can set various Countdown Timer!!
【How to use】
You can quickly change the way it displays "second display" "minute display" "time display" "Day View" with a single click.
You can also add a small plan as well as the date, so you can also specify the time.
Can be turned off with a single click schedule unnecessary.
Time is up, you will receive notification.
※ Notification is because it uses the same mechanism as the alarm, battery consumption is reduced.
※ Countdown timer is reduced battery consumption when you're closing the app does not work, because when you open resume.
Tecco's Project
https://play.google.com/store/apps/developer?id=Tecco%27s+Project