P20 DIP Outdoor Perimeter Led Big Screen 1.Main Product Features 1) We are not producer only, 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: -30â?? ~ 40â??. 4) Multi-function side holes, Handle for moving. 5) Weight: 50KG/m2 Size: Customized.