Product name: Pitch 30mm Outdoor display Size of steel cabinet: 960mm(H) *960mm(V) *140mm(D) Composition: 2R1G1B Virtual display Resolution: 1111pixels/sqm Brightness: Approx. 4000nits Lifetime: Over 100,000 hours Viewing angle: 110deg/30deg Visible angle: 160deg/60deg Power consumption: 1000W/cabinet(max. ) 600W/cabinet(norm) Scanning frequency: 610Hz still scanning Refreshing: 60-85-100Hz Color processing: 13bits 16. 7M true colors 1. Grayscale start from 0-255, not 15-255. 2. Silicon is for 10years, not one year. 3. The mask and plastic are UV protected. 4. The LED chips are well ESD protected. 5. Power supplies are MW brand. 6. The PCB design is good for the life of IC. 7. There are also some other good features which we can introduce during the correspondance.