NEWHAVEN DISPLAY INTERNATIONAL NHD-C12864WO-B1TGH#-M NHD-C12864WO Graphic LCD Graphic Display, Blue on Grey,

The NEWHAVEN DISPLAY INTERNATIONAL Liquid Crystal Display module shows blue pixels illuminated on a bright gray background. This transflective LCD display is engineered to provide optimal visibility under a wide range of lighting conditions in multiple different environments. In bright sunlight, the display uses its reflective layer to reflect ambient light back to the viewer, making the screen easy to read. In darker settings, a strong backlight is built into the LCD to provide high contrast and display clear graphics to the viewer.

Transflective display mode
Compatibility is arduino and similar development boards