1. Play a role in promoting products and attracting customers.
2. Plays a role in store decoration and elevates the level of the enterprise.
3. Plays a role in lighting and innovation.
4. Plays a role in popularizing knowledge and can be used to play small information about enterprise products and related industry knowledge.
5. Serve as a bulletin board, such as promoting sales and posting recruitment information.
6. Plays a role in setting off the atmosphere. By displaying the screen, welcome messages from superiors and various VIPs for visits and guidance can be played, as well as celebratory messages for major festivals.