Indoor P4LED display manufacturers in Shenzhen Optoelectronic Technology Co., Zweig: Main outdoor full color LED display, indoor LED full color display, theater-class LED display, LED display board buses and other pixel pitch:. 4mm module size 256 * 128 physical density of 62500 Refresh Rate: 800-1920Hz brightness: 1200cd Box Weight: 7.5kg life of 100,000 hours new design new design for indoor applications, adjustable brightness, craftsmanship smooth seamless, consistent pitch, no photography flicker, no color; the proportion of the industry's first Office documents, and full-size can be customized, high-definition viewing experience, increase consumer dwell time. Wide viewing angle of 140 degrees vertical and horizontal viewing angle, broadcast color gamut, color temperature and brightness adjustable intelligent, more suitable for long watch; power system optional dual backup security technology supporting the program. Pixel correction screen uniform, non-linear-by-point correction, text clearer, stronger sense of hierarchy; modular design, installation and maintenance of low cost, high speed, and can be charged maintenance. Applications hotels, supermarkets, shopping centers, railway stations, airports, buildings, multi-purpose hall, conference rooms, command centers, etc.