... , club, theatre etc., with various real-time signal sources and the speciality of waterproof, dustproof, staticproof, its purpose ... is to propagandize various advertising and provide festival and party atmosphere FEATURES:1. Brightness: >1200 cd ... . Compare with normal display, it is light and cheapParameter: parametersUnitsP12.5Brightnessnits>1200color temperatureK6,500Hor. Viewing angle ...