主要功能:
1、线路号采用可调试数码笔画显示。数字可从0调整至9笔画表面采用黄绿色荧光材料制作。
2、白天无需电量即可清晰显示线路站点。内部设有led背光源,夜晚点亮时光线柔和,外形美观颜色醒目。
main function:
1.using adjustable digital circuit,strokes. figures from 0 to 9. the surface using green fluorescence strokes.
2.day without electricity can clear display circuit site. it has led back light. the night when the light is downy light color, beautiful appearance.