... billboard, stadium LED signs, sports LED signage, rental video display, mobile digital LED display, stage & bar electronic sign, DOT matrix LED display, etc. 1 ... contrast, saturation, chroma can be adjusted by manual and sensor, whose scope is 256 grade. (3) Show all ... video, 2-dimention, 3-dimention cartoon and other information with your PC does synchronously. (4) Line-Double technology is ...