-Press ► to start timer -Press ◄ to clear the timer, then enter the new time using the number keys -To pause the timer, hold down ▼ until the buzzer sounds -To resume the timer, press ► -Press the flag to reset the timer to 00:00
-Maximum time of 99:59 -Buzzer sounds at start and finish -Timer has a 00:01 delay -Full screen the timer on Google Chrome, then zoom in to 250%, then full screen the webpage to get the timer on the entire screen