Sab nraum zoov LED Billboard

1. Lub teeb yuag. Yooj yim rau kev thauj mus los thiab txhim kho & txuag nqi zog, tsim nyog rau kev nthuav qhia ntws.2. Zoo tsos thiab cov qauv yooj yim.3. Jointed kom raug, raug ntsia & dismounted los ntawm ib tug neeg tsis muaj cuab yeej.4. Humanized kev khiav hauj lwm interface nrog cov teeb pom kev tawg, yooj yim los tswj.5. High debugging brightness thiab tsis muaj kev puas tsuaj rau grey scale, ua tiav lub debugging tshuab rau cov duab zoo.