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Timer 5m*12

This is an adjustable timer.
This timer is suitable for time-based challenges because you can set the desired time:
5m, 10m, 15m, 20m, 25m, 30m, 35m, 40m, 45m, 50m, 55m, 60m
Through the switches and to start it, just click the button and in case of an error in starting it, just press the switch below the button and wait for the current line to finish.
Every 5m the timer will emit a small noise and when it will finish it will emit a stronger one.