Products triple SMD: three light-emitting point package means at a point inside the synthesis. LED dot matrix display module shows the comparison of the properties of the products such as Chinese characters, graphics, animation, and English characters existing common indoor full color scheme: 1. Dot matrix module program: the first design, evolved from indoor pseudo-color dot matrix screen advantage: best advantage in the cost of raw materials, and production and processing technology, stable quality. Disadvantages: poor color consistency, mosaic phenomenon is more serious, show less effective. Other Description Holley flag production of table affixed to triple full-color unit board manufacturers, factory direct price advantage! Description custom processing transactions, in accordance with the requirements of the Specifications