1 hour timer ⏰ 1.hour-timer.com
This 1 hour timer is easy and simple online countdown timer clock with alarm. So it is actually 1 hour countdown. Just press start the "start" button and this one hour timer will start. If you want to pause the timer, no problem, just press the "pause" button and if you want to continue, press the "resume" button. When timer comes to zero hours, zero seconds and zero milliseconds, alarm will start ringing.
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