... . .There have many types, Mono color, Tri-color, Full-color, indoor, semi-outdoor, outdoor and customization. One line ... on/off during the day Built-in real time clock with 12-hour or 24 ... MERRY CHRISTMAS Sequencing multiple messages display Time-Alarm setting 8 programmable display speeds ... , Red+Blue, White+Yellow, etc), RGB Full-color available Frame illuminationBlack aluminum,plastic block,organic ...