P3.91 LED display material can play different video signals according to the environment, such as self-made LED promotional films, video clips recorded by guests, TV broadcasts, movie entertainment, commercial advertisements, etc. Choose P3.91 LED display material  according to your own needs, try to be as beautiful as possible, and pay attention to the following issues.
Selection Guide for P3.91 LED Display material :
1. When purchasing a P3.91 LED display material , you must first understand your needs and see if you need to display text or pictures.
2. When purchasing a P3.91 LED display material , you must determine whether you need a full-color display or a monochrome LED display, and you must also consider whether it is for indoor use or outdoor use.

5. When purchasing an outdoor screen, check whether a waterproof box is needed. If it is hung on the wall, a waterproof box is not needed. If it is outdoors, it is best to have a waterproof box.
6. When asking the price, you have to go through the following three steps, 1. Ask the price 2. Lower the price 3. Determine the price. If you encounter a shopping guide with deep routines, you must change the policy and implement corresponding measures.
7. After-sales service must be written in the contract, so as to ensure that your own interests will not be damaged.
There are industry standards for the price of P3.91 LED display materials. When choosing, you must choose according to your own needs. Ask more and learn more, and don't be careless.