... . Good Heat Dissipation 3. Wide Viewing Angle 4. Seamless led video wall led screen for concerts 1. SMD LED ensures the ... ,000 hours.6. Multi-video-formats (AVI, WMV, MOV, MPG, VOB, DAT, ASF, MP4) can be supported in the LED display system ... , MKV, FLV,3GP and etc) can be supported after codecs-pack are installedParameters: led video wall led screen for concerts Pixel Pitch3 ...