EAAGD Electronic LED Digital Alarm Clock [Upgrade Version] , Clocks Can Adjust The LED Brightness Automatically in Night…

Amazon.com Price: $22.99 (as of 06/23/2021 04:35 PST- Details)

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【Two time display modes】Mode One: 1 to 12 , Mode Two: 0 to 24 , You can switch from one mode to the other by pressing and hold the “UP” button for 3 seconds.
【3 brightness adjustment levels】 To avoid the light too bright at night, the alarm clock is equipped with 3 brightness adjustment levels. It can adjust automatically and can also be adjusted manually,In the time mode, press the “UP” button to select the brightness level.