CRT picture tube size is generally referring to the size of the diagonal, Shandong full color refers to the size of the tube, Linyi full color display is not its size, but for the user, Linyi color screen was still concerned about his visual area, electronic full-color, Linyi outdoor large screen manufacturers is that we can see the actual size of the tube size, the unit is finger inches. Generally, Zibo full-color, 15-inch display, Shandong color screen its viewing area is generally 13.8 inches, 17-inch monochrome screen Linyi monitor, Linyi color screen its viewing area is generally 16 inches, hotel full color, Hotel full-color 19-inch monitor, p4 full-color, Shandong electronic display its visual area is generally 18 inches. Brightness: generally set at 60-80. Shandong full color is too bright easily lead to eye fatigue, Shandong led display also uses phosphor premature aging. Contrast: Linyi led display and can be set at 80-100. Refresh rate: Linyi color screen is less than 70HZ, will feel flashes, Shandong full color computer please refresh rate increase. That field frequency refresh rate, refers to the weight per Shandong full color screen factory complex rendering times in units of HZ. The higher the refresh rate, the more stable the screen display, the less light flashes. Most people's eyes to 75HZ refresh rate above the basic feel flicker, 85HZ above is no light flashes. Zibo full-color, p8 full-color, Yasuhiro photovoltaic (quality businessmen) are provided by Thai-Hong Electronics Co., Ltd. Linyi. Linyi Wang Tai Electronics Co., Ltd. (www.ledzkd.com) (www.ledzkd.com) is specialized in "LED display, monochrome screen, color screen, screen, door panel, full-color" of the enterprise, the company of " honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zhang Hongxiang.