How to use

• Stopwatch — Start, Stop, record Laps and Reset. Times are shown to 1/100th of a second.
• Timer — set minutes and seconds, press Start. An alarm sounds when time runs out.

Popular uses

• Pomodoro study sessions (25-minute timer).
• Workout intervals and race timing with laps.
• Cooking, parking meters, presentation rehearsals.

Frequently asked questions

Does it work in the background? The display updates while the tab is open; for critical timing keep the tab visible.
Is it accurate? Yes — it measures against the system clock, accurate to hundredths of a second.
Does the alarm make sound? Yes, a beep plays when the countdown reaches zero (keep volume on).