SpeedTimer

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.