led Screens have Mosaic

After three years of use, can display still look as good as new?
Can a display still be sold at a good price after 3 year of use?
Nova Pixel Level Color / Brightness Calibration Technology can help an old LED display to achieve excellent image quality again by significantly increasing its brightness and color uniformity.  With excellent image quality, the service life of the display is effectively prolonged and it`s value to the business is increased.

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