22-inch wall-mounted LCD advertising machine Resolution: 1080 * 1920 Contrast Ratio: 1500: 1 Brightness (cd / m2): 450 Viewing Angle: 178/178 1. Powerful timing function can be set to five day period, the weekly 7 day can be set, a 24-hour no control volume. 2. with anti-theft lock function to prevent U disk and play content theft; while content can be password protected. 3. The screen surface is equipped with the 5 mm thin high transmittance tempered glass to protect LCD artificial damage. 4. Support play list function, you can set different folders, copy all target text label to which these different folders, system within the set time, play-by-specified folder 5. Can play all kinds images that can be supplied with a variety of background music; picture playback interval can be set: one second, two seconds, three seconds, four seconds, five seconds and 10 seconds and so on. 6. Play with USB update feature; support U disk copy of each program. 7. When turned on, the system will automatically loop advertising content. 8. You can set the flow of subtitles in the advertising program flow subtitles. 9. Set DIY startup screen. 10. support timer switch function. 11. The logo can be independently set. 12. Support breakpoint memory function, when the product is in a power outage or public causes power cut after a reboot, you can play program status before the power failure memory, the boot program before power off and then continue playing. 13. The system of built-in clock and calendar functions.