The Raystar REC002004AWPP5N00003 is an OLED display module with an alphanumeric window of 20x4 characters and a window size of 77x25.2mm. This display is designed for applications where visibility, wide temperature range, and minimum power requirements are essential, and it is resistant to shock, vibration, and external influences. The module has a wide viewing angle, high contrast ratio, low power consumption, and fast response time for improved display performance. The module is suitable for operating temperatures between -20°C to +70°C and can be used in harsh environments.