Performance:
1. Diversified product design, convenient installation, simple information input, widely used in outdoor, doorway, counter, window, exhibition hall, etc.
2. Product design has lightning protection, acid rain, ultraviolet ray, radiation, etc.
3. The product design is mainly based on high definition, with clear and prominent text, power saving and voltage stabilizing protection.

Purpose:
1. Play a role in promoting commodities and attracting customers.
2. Play a role in store decoration and improve the grade of enterprises.
3. Play the role of lighting and innovation.
4. Play a role in popularizing knowledge. (Can be used to play small information about enterprise products and knowledge of related industries)
5. Play a bulletin board role. (Promotion, signboard information release)
6. Play the role of setting off the atmosphere. Through display screen, you can play the welcome words of superior leaders and various distinguished guests to visit and guide, and the celebration words of various major festivals.