... .5ms 4,1080P solution Network Digital Signage Player/Digital Advertising Screen Specification Product Model55inch Digital Signage stand aloneInstallationverticalDisplay list16"9Brightness ... , 5, 10, 20 seconds) can be adjusted.8,Flow subtitle: support the highest 1000 words. 9, ... engineering capabilities.Product pictureCertification: 55 Inch Network Digital Signage Player/Digital Advertising Screen