Can you provide after-sales maintenance for the LED screen?

Is the LED display power-consuming?

What is pixel pitch? Which one should I choose?

Why does the LED screen flicker when playing content?

Can I play videos, pictures and text on the LED display at the same time?

Does the LED screen need a dedicated controller?

How long is the service life of an LED display?

What is the difference between indoor and outdoor LED displays?

Can the outdoor LED display work in rainy days?

Why are there dark or dead pixels on the LED screen?