20-20-20 Eye Strain Break Timer
Follow the 20-20-20 rule to reduce digital eye strain from screens
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❓ Gereeld Gestelde Vrae (FAQ)
What is the 20-20-20 rule?
For every 20 minutes you spend looking at a screen, look at something 20 feet (6 meters) away for at least 20 seconds. It relaxes the focusing muscles of the eye.
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