Timer for plays
Mode
Double touch If I touch a button of the left and right, and it changes from red into green, it can start.
When it's separated, a timer begins to move and when I touch a button of the left and right at the same time, a timer stops.
Please touch re-measurement in a reset button.
Single touch I touch a button, and it starts and stops at a touch in a button.
Please touch re-measurement in a reset button.
