Megagem outdoor led display billboard was produced base on quality first ,according to the usage of the billboard ,outdoor advertising ,mobile led display ,waterproof ,shake approve ,display quality (high refreshrate ,high grey level led display ) are most import issue for led display outdoor How to choose outdoor led video wall display 1.Outdoor LED Video Wall Display Model, P2.5 P3 P4 P5 P6 P8 P10 etc. 2. According to your min viewing distance, such as 4m distance, we suggest choose P2.5 P3 P4 led video wall display, 3. The cost of led video wall, smaller pixel pitch, higher definiton. it means higher cost. 4.We support DIY or customize led video wall size, we will supply you a best size solution according to your size. such as you ask 4x3m, the closet size is 3840mmx2880mm. 5.we have large stock led video for sale, such as p4 led video wall display. Pixel Pitch…