... .Metal frame Model: SK421. High definition advertising play, LCD ad play 2. ACRYLIC surface. Customer’s LOGO is ... ,MP3,VOB,JPG 5. Built-in speaker, play images cycling 6. OSD menu in Chinese and ... 128MB~2G, optional. 9. digital automatic play, recycling play, or to play by other program,no machine abrasion10. Timing ... Data: Aspect ratio: 16:9 Resolution: 1366×768 Play area: 930.3×523.0 Size: 42inch Color: ...