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P20 DIP Outdoor Perimeter Led Big Screen1.Main Product Features1) We are not producer only,Website:http://www.ledperimeter.com, but also offer the whole solution for your specific LED display  project, include: control system, software, installation drawing and tech support, etc.2) Outdoor Fixed installation cabinet: Waterproof Protection, Standard: IP65/IP54.3) Recommended size ratio 16:9. 4:3 Working Temperature: -30℃ ~ 40℃.4) Multi-function side holes, Handle for moving.5) Weight: 50KG/m2