Set timer for 10 min. Start the online timer set for ten minutes. You can also add or subtract time. Sound alarm notification is optional.
How to use 10 minutes timer
The timer will tell you when your ten minutes has run out. It will keep counting upward instead.
Sound notification (alarm) is optional. You can keep the timer running in the background if you for example open a new tab. If you have sound notification the timer will tell you when time is up.