Ⓢ touch the mark at the top, press the menu button and then made a statementThrough the vertical and horizontal drag to adjust the speed and font size of the matchThe LED display.How to useDrag to the left: Sentence movement speed or to the left to move postsDrag to the right: Sentence movement speed or move in the right direction postsDrag it to the top: to increase text sizeDrag it to the bottom: the smaller text sizeSangil media sopeuteuweeogwa making smart high schoolOrdinary and making seumateugwa johyeonmin
상미고 LED 전광판
