Adafruit Industries Display Modules - LED Character and Numeric 811 is a high-quality, 7-segment clock display that is perfect for any project requiring a bright, easy-to-read display. This display features a yellow LED backlight, making it easy to read in any lighting condition. The display is made up of 8 individual segments, allowing for a wide range of characters and numbers to be displayed. The display is powered by a 3V battery, making it easy to use in any project. The display is also highly durable, with a long lifespan and low power consumption. With its bright display and easy-to-use design, Adafruit Industries Display Modules - LED Character and Numeric 811 is the perfect choice for any project requiring a reliable, easy-to-read display.