Stunning #4K ultra high definition screen with clear images 😍

Whether it’s the vividness of colors or the presentation of details, it’s truly awe inspiring. Supports USB flash drives, #Cloud advertising,Updating advertising content is extremely convenient, and new advertising materials can be displayed immediately. 💾 No longer have to worry about complex update processes. Set #automatic start and stop times as needed. For example, when the #Shopping mall is open, it automatically opens and closes after closing, which is both energy-saving and worry free.