... stability.Our indoor full color led displays use "SMD Combi-1" technic.SMD Combi-1 is a kind of manufacture technics for ... by LCJH. Compared with other Indoor LED display,Combi-3 SMD have the Advantages as below:1.The cabinets of our ... more equal colors 5) Widely used in stadium, bank, restaurant, station, shopping center, government,schools, entertainment, and enterprise.