Features Main PH: 7.62mm Color: red, green, blue, white, yellow... Optional communication way: RS232, RS485, TCP/IP, USB Easy entry: PC or Remote Control entry Far viewing distance and wide viewing angle As one ready-to-install unit, sign can be easily mounted to wall or ceiling Ability to display text Aluminum alloy enclosure, Ability to display time Ability to display countdown Ability to display user logo (single color only) Ability to display temperature Allows users make fonts and graphic by themselves Delivers 28 messaging presentation ways 5 messaging moving speed Offer password security Brightness adjustable Open protocol Headquartered in Hong Kong, Sbright Development (HK) Limited with its office in Shenzhen, China, is a professional company which focuses on LED display: indoor and outdoor and led display components: oval LED lamps, LED modules panels, led masks (sunshades), led driving IC, led PCB board, led display video processor, led control system,led display power modules,led accessories. indoor led double color,indoor led single color,outdoor led double color,outdoor led single color,led moving sign,led digital sign,indoor led moving sign,led wireless moving sign, led Remote controller moving sign,led message board,led advertising display,led stadium display,led traffic display,led station information display,let stripped display,led car display,led electronic poster If you are interested, your inquiry will be welcomed. For more products information,pls visit our website www.sbright.net.cn