21 Second Timer by Timer.live is an online countdown timer which will notify you after the period of twenty-one seconds .
It is easy to control the timer. There are only two buttons which are “Start” and “Reset”. The “Start” will also give the “Pause” and “Resume” features once the timer is started. To reset everything, just click the “Reset” button.
No worry. The timer will also show you how much time you have missed out after the timer 21 seconds has been achieved.
The 21 second timer will count for 21 seconds.
The 21 second timer also comes with other features: completion time display, full screen mode, dark mode and also the progress bar which will be showing the progress 21 seconds time left. We will continue to improve the Timer.live along the time. Be sure to come back to check our latest features.
This is a preset timer by Timer.live. If you would like to have your own timing, just head to the Timer.live homepage to set your desired time.