智能排队管理系统，各类行情显示屏，店招屏、橱窗屏、时钟屏、走字屏等，并提供显示技术解决方案。
Smart queue management system, various quotation displays, signboards, showcases and clock screens, word display screens and providing technique solutions for display.
液晶显示屏对输入、输出电压、电流、状态、参数、时钟显示，一目了然，有历史数据记录、查询、输入设置功能。
LCD displays voltage out, current, status, parameter and time. It also has the function of history data recording, searching and imputing set function etc.
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