NoSleep

How to use: Click the central ring to start or stop keeping your screen awake.

Optional: Select a duration (30 min, 1 hr, 2 hr, or custom) to use the timer. If no duration is selected, it will run indefinitely until you click Stop.

Keyboard shortcuts: Press Space to start/stop, 1 for 30min, 2 for 1hr, 3 for 2hr.

Important: Keep this tab visible and in the foreground for Wake Lock to work. If you switch to another tab, the screen may sleep.