- start / stop the stopwatch by pressing the dial;
- display the time between the last two laps and the total time;
- save an unlimited number of laps;
- display a notification with a stopwatch when the application exit;
- the measurement of time, even after you restart the device;
- while the application work does not turn off the screen;
- sound and vibration when you press the button.
Slightly stuttery on my Xperia Z3C, otherwise pretty nice. Shame about that.