THREE ROWS, Red color Dot-Segment Numerical Main Display
3 digits Queue No + 1½ digits Counter No, 7 segment (numerical) LED panel.
Only numbers can be displayed, text and graphical figures can not be shown.
Segments are formed by dots, (not uniformly illuminated bars).
Queue No: 3 numeric digits (up to 999), Counter Number may contain 1½ digits (up to 16).
Acrylic filter in front of displays,
No sound module, Metal outer case with sharp corners.