led display, led moving sign, indoor led display, led screen, led message sign,led sign, led board,led advertising display Color choice: mono red, amber, green, blue, white, and RGY multicolor with 16 colors combinations Display English or European characters as well as graphic symbols 41 methods of displaying message (cyclic, scroll up, scroll down, open to center, open from right, open from left) 9 fonts, each with regular, bold, and wide mode User can add or modify the fonts 67 pieces of other European characters Built-in timer to turn on/off during the day Built-in real-time clock 4 kinds of time and 5 kinds of date formats Customized time/date format are also accepted With memory capability of 16KB for text, 24KB for graphics Maximum 250 text files and 250 graphic files 8 programmable display speeds 8 pause periods from 0 to 60 seconds 3 different buzz sound can be added anywhere within the message Countdown/count-up function Segmented display capability to allow separate control of sections of the display Sequencing multiple messages Built-in scheduler for up to 30 tasks 3 priority setting enables scheduling by week, month, or year Duplex function allows user read data from one sign by a PC and copy it to another sign Up to 128 units can network via RS422 communication Interface of managing software can be in multiple languages Password protection Low consumption Fixing methods: desk, wall, or ceiling Display real temperature (optional) TCP/IP network control (optional)