Training (action) seconds,
You can set the number of interval seconds and the number of sets performed
It is a timer for training.
At the start, at the end, at the change of the action interval in the whistle!
The screen is bright at the time of action and dark at intervals, so training can be done at a distance.
You can set the number of interval seconds and the number of sets performed
It is a timer for training.
At the start, at the end, at the change of the action interval in the whistle!
The screen is bright at the time of action and dark at intervals, so training can be done at a distance.
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