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>_laboratory.sh

Countdown Timer

Set a timer and get alerted when it reaches zero.

How to Use Countdown Timer

Step 1

Enter the desired hours, minutes, and seconds.

Step 2

Press Start to begin the countdown.

Step 3

Pause or reset at any time using the controls.

Step 4

An audio alert plays when the timer reaches zero.

Features

Set any duration with hours, minutes, and seconds inputs.

Large, easy-to-read time display.

Visual progress bar showing remaining time.

Audio alert when the countdown finishes.

Start, pause, and reset controls.

FAQ

Yes. You can enter any combination of hours, minutes, and seconds for your countdown.

Yes. An audio alert plays automatically when the countdown reaches zero.

Yes. Use the pause button to stop the timer and press start to resume from where you left off.

Yes. The timer continues running in the background when you switch to another browser tab.