... buckles at four edges can be easily handled without screw driver or any other tool. 4. Hard aluminum alloy panel ... MPG, VOB, DAT, ASF, MP4) can be supported in the LED display system, many more formats (RMVB, RM, MPEG, MKV, FLV ... ) can be supported after codecs-pack are installedParameters: pantallas led screen advertising panel Pixel Pitch3.91mmPixel Density65536dots/m²Pixel Configuration1R1G1BCabinet ...