... quality 4. ISO9001:2000, CCC. CE, FCC led indoor display board1. for Advertising2. Bright Full Color 3. ... DI-S6O-1Pixel pitch: P6mma. Adopting high quality led lamps, higher brightness, lower decay, and larger ... high contrast, onsistent white balance, uniform color display, better picture claritye. Using a special mask design ... and lifelong service. k. High performance! led display in wooden case