This is a GOG 128x64 Graphic LCD module (controllor sed1565). It has an Yellow mode STN panel composed of 128 segments and 64 commons. The LCM can be easily accessed by microcontroller via parallel 6800 series interface.
When connected to an Arduino the Vcc should be connected to 3.3v, but the rest of the pins are 5v tolerant. This module is without back light.
Size: 71x 52 x2.7mm