You can rest assured to buy customized COF Color OLED Display from us. The model WEX025664B is a 3.12-inch COF-structured OLED graphic display with a resolution of 256x64 dots. This 3.12" OLED display is equipped with an SSD1322 driver IC, supporting 8-bits 6800/8080, and 3-line/4-line SPI interfaces. It has an outline dimension of 88 x 27.8 mm, with an active area size of 76.778 x 19.178 mm. The display features 4-bits grayscale, and its logic voltage is 2.5V (typical value) with a duty cycle of 1/64. The module can operate at temperatures from -40°C to +80°C, and its storage temperature is from -40°C to +85°C.