Using a cathode ray tube (Cathode Ray Tube) display CRT display, a cathode ray tube has five main components: an electron gun (Electron Gun), deflection coil (Deflection coils), mask (Shadow mask) Indoor led display , phosphor layer (Phosphor) and the glass envelope. It is one of the most widely used displays, CRT flat screen monitor with a viewing angle, no dead pixels, color reproduction and high color uniformity, adjustable multi-resolution mode, the response time is very short, such as LCD monitors difficult than advantages. According to different criteria, CRT displays can be divided into different types. CRT picture tube size is generally referring to the size of the diagonal refers to the size of the tube, not its display area, but for the user, led display, concerned or his viewing area that we are able to see the actual size of the tube size, units are by inch. Generally led display price, 15-inch display, its viewing area is generally made 13.8 inches led display, 17-inch display, the viewing area is generally 16 inches, 19-inch display, the viewing area is generally 18 inches. Indoor led display, led display Taiyuan, LDX Advertising Co., Ltd. provided by Shanxi Xuan DS culture media. DS Shanxi Xuan Culture Media Co. (www.sxdxzs.com/) strong, credible, in Taiyuan, Shanxi advertising industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead LDX ads and you hand into the brilliant, for a better future!