Media Summary: 0:00 0 hour 1:00:00 1 hour 2:00:00 2 hour 3:00:00 3 hour 4:00:00 Study 50 minutes, break 10 minutes. NO music. The bell rings when the break starts. 50 minutes work, 10 minutes break.
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4 Hour Countup Timer - Detailed Analysis
0:00 0 hour 1:00:00 1 hour 2:00:00 2 hour 3:00:00 3 hour 4:00:00 Study 50 minutes, break 10 minutes. NO music. The bell rings when the break starts. 50 minutes work, 10 minutes break.
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![[4 Hour] Count Up Timer with no sound](https://i.ytimg.com/vi/zPc9hv2_tWg/mqdefault.jpg)
