This clock has Hassle-Free Setup: Installs in seconds. Just plug it into Echo Flex’s USB port and Alexa automatically discovers it. You can set timers by saying, e.g., “Alexa, set a 12-minute timer,” and see it count down. Up to 20 timers supported. The display automatically adjusts brightness using built-in light sensor. You can manually adjust brightness by saying, e.g., “Alexa, set My Clock brightness to 50%.