Features: This 0.91inch monochrome display screen module, delivering a contrast ratio of wide viewing angles of 178°. Featuring a resolution of 128x32, the screen can display up to 4096 distinct colours, offering excellent detail reproduction when presenting text, graphics, or animations. It supports communication speed of to 400kHz, enabling quickly and efficient data transmission. The module is exceptionally compact, facilitating seamless integration into diverse devices. simplify installation, ensuring rapid deployment and enhances user experience. The display without backlight design, significantly reducing power consumption. Compared to traditional LCD displays, it saves approximately 50% in energy usage,Suitable for diverse development board projects,for smartwatches, health monitors, temperature control and gaming consoles thereby extending device operational time. Specifications: Type: monochrome display Display size: 0.9inches Resolution: 128x32 Size: as shown in the picture Component： PCB Module Size 4x2.1cm/1.57x0.82in Package Includes: 1PC monochrome display note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.