Stopwatch Super for Windows 10

This is a super stopwatch and countdown app. It is handy, powerful and well designed.

The stopwatch and the countdown timer can both run at the same time, and include many features.

- brief view for both stopwatch and countdown timer

- record split times or lap times

- share time records

- run in background or under lock screen

- vibrate switch for countdown timer

- ringer switch for countdown timer

- changeable ringtone for countdown timer

- ring and vibrate under lock screen( run in foreground )