1. Displays smooth vivid and exact picture, minimum noise, advanced test equipment, support any PC operation system and play a variety of information like video, word, flash, music, clock, graph etc. LED dsiplay cabinet design for easy install and dismantle. 2. Best quality, best price.Higt light, long life span stable work, and super bright. Resists fire and dirty, waterproof, durable, without extension and easy installation. 3.Applications: advertising, TV studio, entertainment evening, stage background, exhibition, and rental. Brand name: LCF. Quality certification: ISO9001:2000 STC 3C CE TUV Place of origin: China Minimum order: 1 pcs Payment terms: T/T Currency type: USD. Port: shenzhen Technical parameters: Pixel Pitch: 31.25mm Module resolution: 8*8 dots Module size: 250*250mm Cabinet Size: 1000*1000mm Pixel Density: 1024dots/sqm Color Configuration: º¦5 4R2G1B Cabinet Resolution: 32*32 dots Cabinet Weight: 60kg Best Viewing Distance: 25 to 220m Horizontal viewing angle: 70degree-120degree Vertical viewing angle: 30degree-50degree Max. power consumption: 10000cd/sqm Brightness Adjustment 32 level automatically(brightness sensor embedded) 100level manually(via software) Refresh Rate: >180HZ Working voltage: 5V DC 110-230V AC Input Signals RF,S-Video,RGB,RGBHV,YUV,YC,COMPOSITION Control System PCTV+DVI (grahpic card)+ (main control card)+ (optical fiber transfer) Computer System: WIN98,WIN2000,WINXP,etc MTBF: >100000h Life Span 50000~10000hours Malfunction Dot Rate