Full-screen study clock
Display a clock, stopwatch or countdown in large digits.
00:00:00
How to use · Frequently asked questions
How to use
A study display with digits on a black background.
Optionally show the date and Korean CSAT countdown.
Controls hide after inactivity in full screen.
The alarm is not guaranteed with the screen off or the tab closed.
Frequently asked questions
Can I use it in a stream?
Yes. Choose a text size and enter full screen.
Can it keep the screen awake?
It requests Wake Lock where supported and allowed. It cannot guarantee that the device stays awake.
Does the countdown play a sound?
Pressing Start enables audio, and the countdown plays the timer alarm when it ends.