Outdoor LED display P3.9 mm is designed for event, stage backdrop video LED screen with very smart LED panel 500mm X 1000mm. If you wanna smaller size, then 500mm*500mm is also ok. Dosatronics chooses extremely good brands of LED chips, LED encapsulation, IC, PCB, cables, powers, and cabinets for the production of LED screens. All the LED Displays are widely used in lots of applications, especially in city landmark, Huge Buildings, Plaza, airport, seaport, train station, bus station, scenic area and resort, Event and stage, banquet, concert, product launch, press conference, sports and stadium etc.