StopWatch for Android

This is a useful stopwatch software includes many features:
1. touch screen and buttons can be controlled (the volume on the key corresponding to the Start / Stop button, volume down key corresponding to Reset / Lap button).
2. unique features swing screen start time, and accompanied by the starting pistol. Starting pistol and the timer into one, is ideal for running game and physical examination.
3. time to the millisecond.
4. timing results can be saved.
5. after the starting of time, the program can continue time even if to be shut down. Therefore, whether a call, send SMS, or shutdown for changing battery will not affect the time.
6. can have a choice of calculating the average counting laps and total time when the average value.