... Dissipation 3. Wide Viewing Angle 4. Seamless led video wall led screen for concerts 1. SMD LED ... , carry, and combine into entire display board by only one people. It would save a lot ... -video-formats (AVI, WMV, MOV, MPG, VOB, DAT, ASF, MP4) can be supported in the LED display system ... LevelIP31Installation ModeAt WillPictures: led video wall led screen for concerts led video wall led screen for concerts ...