20x4 Graphical LCD 2004A (Blue)
Alphanumeric Graphical LCD (2004A) is a 20x4 Blue Coloured Liquid Crystal Display. It can display 4 lines of text and each line can have upto 20 characters in it. These characters can either be text, numbers, graphical symbols or even custom characters.
The display has a blue color backlight with a wider and brighter screen making it readable even in bad lighting conditions.