China taxi top LED display quality is very important, high quality LED can achieve effective advertising effect and gain more value.
To identify the quality of the LED screen, the need to look at the appearance of the tube and shell material. Check whether the appearance of cracks, loose, and to observe whether the interface has been pry marks. Can also be observed in the work of the temperature, high quality LED screen when the temperature is not too high.
Select high quality taxi top LED display, bus LED display, to improve the effectiveness of advertising and full use of the value of advertising.