Multimedia playback - Automatically play videos or photos stored in internal storage when the device is powered on. Dynamic video background - Driven by a high-performance Turing processor and a 2.1-inch water-cooled round screen, it pioneers the Ul+ video background function. Visual editor - What you see is what you get: real-time editing to adjust the layout. Easy to use - Simple, intuitive operation with a clear interface and straightforward function planning; no complicated steps. Key attributes - Function: multimedia playback, dynamic Ul+ video background, real-time visual editing. - Compatibility: supports multimedia from internal storage. - Size/Display: 2.1-inch round screen with water cooling. - Performance: high-performance Turing processor. Use scenarios - Home or office digital photo/video frame that auto-plays content on power-on. - Retail storefront or kiosk to create engaging environments with dynamic video backgrounds. - Event or trade show display with quick, on-site editing to adapt layouts and media.