... Scroll LED bar - Classify in color: single color, double color - offline control - Play temp.(F/C) , time(hh:mm:ss) ... in color: single color, double color3. Classify in controlling: offline screen, online screen, multi-controlling screen computerSpecialty:1. Indormation issue ... F/C, time...5. Controlling with computer in online, offline, infrared;6. Small capacity, and light, convenient setting;7 ...