KD1-321AGD and KD1-321CGD are single-digit yellow green 7-segment LED displays with a character height of 0.32 inch (8 mm). KD1-321AGD adopts a common anode configuration, while KD1-321CGD uses a common cathode configuration. Designed for readability at distances up to approximately 7 meters, these display deliver excellent reliability under bright ambient lighting. 

The standard version features green segments on a black surface. An optional version with green segments on a gray surface is also available upon request.