Winstar 20 x 2 oled alphanumeric displays winstar weh002002arpp5n00000 this display unitfrom winstar features oled technology to produce a device that is lightweight and has better power efficiency wider viewing angles and improved brightness over conventional lcd displays unlike most displays that only have two winstar displays have four character sets western japanese cyrillic and chinese winstar weh002002arpp5n00000 20x2 oled display red