40" LED Healthcare Display 693 Series
40" LED Healthcare Display 693 SeriesHG40NC693DF
What is CRT?
CRT is short for Cathode Ray Tube.
What is screen TV burn-in and why is it better to buy a Samsung QLED TV?
Many of us have experienced the permanently burnt-in image on a TV screen, though it's an issue known by a range of different names. Regardless of whether you call it burn-in, ghosting, screen burn or