Use volume rocker button to start, stop and reset the timer. Fits nicely in your hand for a more accurate response time.
Don't you ever wish you could use a conventional stop watch rather than clicking on screen buttons which may or may not give you a good response time. This app works as a conventional stop watch, use volume rocker button to start, stop and reset the timer.
Tags: roccer stop watch , volume rockers , stopwatch rocker , volume on timer , using volume buttons to start and stop stopwatch , stopwatch , stopwatch volume rocker , 안드로이드 타이머 리셋