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In much the number of seconds that you have decided, timer alarm sounds at random! Such as your play of practice and game of musical chairs!

In much the number of seconds that you have decided, timer alarm sounds at random!

Such as your play of practice and game of musical chairs! When is the timer you do not know what will.

We want you to alarm rang at about this, the number of seconds that you entered in the range of 3 to 300 seconds, and then click the Start button.

Alarm will sound repeatedly automatically until you click the stop.

Since the screen displays the time until the next alarm, when those who do not know say Try not to look at the screen.