ОБЯЗАТЕЛЬНО ПОДЕЛИСЬ ЭТИМ ТАЙМЕРОМ С ДРУЗЬЯМИ:
Чтобы запустить таймер-песочные часы установите нужное вам время и нажмите Set. После того как вы запустите таймер нажатием кнопки Start, песок в часах начнёт сыпаться по мере убывания время на таймере. После того как время кончится раздастся звуковой сигнал!
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