Outdoor LED display screen is a very common type of display screen, which not only has flexible installation size, but also has a great improvement in weight compared with traditional products. In addition, the color is more clear and full, which enables people to see a more pleasing video picture. So what should we pay attention to if we want to buy a good outdoor LED display? Here are some things to pay attention to when buying outdoor LED displays.

1
Look at the flatness of the screen
In order to ensure that the display image will not be distorted, the surface flatness of outdoor LED display screen must be kept within ±1mm. If this requirement is not met and local concave-convex phenomenon occurs, there will be blind Angle when playing video on outdoor LED display screen. Therefore, it can be said that flatness is a major factor to judge the quality of outdoor LED display.

2
Look at the brightness of the screen
Under normal circumstances, outdoor LED display screen brightness should be more than 1500CD /m2 to ensure the normal display work, or it will not be bright enough to make you see the image content. Therefore, if you want to buy outdoor LED display with good display effect, it depends on the quality and brightness parameters of the LED bead.

3
Look at the white balance on the screen
Red, green and blue of the three primary color proportion is 1:4. Lost. 16 at the time of the screen will show the most pure white, therefore, if the outdoor LED display manufacturer produces the screen a little deviation on the proportion of primary colors will cause deviation within the white balance, thus causes the display of the outdoor LED display quality is affected, so at the time of purchase to see the white balance is also very important.