273 Second Timer

Follow these simple steps to set a timer for 273 seconds:

1. Click on the "Start" button to begin the timer.
2. If you need to take a break, click on the "Stop" button to pause the timer.
3. Click on the "Start" button again to resume the timer.
4. If you want to reset the timer to the initial 273 seconds, click on the "Reset" button.
5. For customizing the timer duration, click on the "Edit/Set Timer" button.