Is the PC and laptop are many hours during the day?
Do you play a lot of games and you're always on the phone or tablet?
Do you have a lot of time to display a variety of devices stare?
If you think in the future you may have to use glasses or no glasses You may be higher ...
Be sure to follow medical advice 20
20. What is recommended?
Ophthalmologists recommend that, for long-term work with a computer or smart devices, it is every 20 minutes for 20 seconds at a distance of 20 feet (6 meters), see
In this case the potential damage and weaken the eye and vision will improve
Twenty programs with the same idea is simple and completely free of charge
Its starting at intervals of 20 minutes, the alarm for you to play or vibration enable you to a distance of more than 20 feet (6 meters) at your program and after 20 seconds the alarm spread to the Continue
In this way you will be sure to look at the long-term effects on a variety of display or studying, you will not suffer Beautiful Eyes
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